Name: Unit 1: Nature of Science
|
|
- Myron Thompson
- 6 years ago
- Views:
Transcription
1 Name: Unit 1: Nature of Science 1. Using the picture above, list lab safety rules that are being ignored. 2. What are the steps to the scientific method? 3. Convert the following into scientific notation: a) 1500 = c) = b) 123 = d) 1.52 = 4. Convert the following into decimal notation (ordinary notation): a) 4.59 x 10 3 = c) 280 x 10-4 = b) 5 x 10 2 = d) 1.4 x 10-5 = 5. Indicate the number of significant figures: a) 34 g b) 564 L c) 19.3 mm d) mg e) 101 km f) 3400 g 6. Round the following numbers to 2 significant figures: a) 0.826mg b) 19.88mL c) 19250cm d)950l 7. What is the SI unit for the following measurements: a) length b) mass c) time d) volume 8) What measurement in millimeters is indicated on the ruler below? 9. ) Convert the following: a) 850cm to mm b) 2500 mg to kg c) kL to L Chemistry Semester 1 Review 1
2 10) Suppose a lab refrigerator should hold a constant temperature of 38.0 F. A temperature sensor is tested 10 times in the refrigerator. The temperatures from the test yield the temperatures of: 37.8, 38.3, 38.1, 38.0, 37.6, 38.2, 38.0, 38.0, 37.4, Is the distribution of values from the test: accurate (yes or no), precise (yes or no). 11) Explain the Big Bang Theory. Unit 2: Atomic Structure 1. What is an atom? 2. What is the overall charge of an atom? Why? 3. Isotopes are atoms of the same element, which have the same number of (protons / neutrons) but a different number (protons / neutrons). 4. How do isotopes C-12 and C-14 differ from each other? How are they similar? 5. What parts of Dalton s atomic theory are now known to be incorrect? 6. Progression of the atomic model: Dalton Thompson Rutherford Description of supporting evidence & experiments Major findings Drawing and description of atomic model 2
3 7. Identify the three basic particles in the atom. Give their location, charge, and mass. (Fill in the table) Particle Location Charge Mass (amu) 8. Fill in the blanks for the elements using the periodic table Element Symbol Atomic # #Protons # Electrons #Neutrons Mass # Carbon I Unit 3: Electron 1. Electrons can act as a or according to the - duality model. 2. What is a quantum of energy? 3. When an electron absorbs energy, it jumps to the state. 4. How does an electron produce light in things such as fireworks or neon signs? Use the diagram to answer questions 5-7: 5. Which region is referred to as the s-block on the diagram? How many electrons can each level of the s-cloud hold? 6. Which region is referred to as the p-block on the diagram? How many electrons can each level of the p-cloud hold? 7. Which region is referred to as the d-block on the diagram? How many electrons can each level of the d-cloud hold? 8. What energy level are the outer electrons for Potassium found? This is indicated by Potassium s. 9. Indentify the number of valance electrons for the following elements and draw the corresponding electron-dot structure: a) Calcium b) Carbon c) Neon 10. Draw the shape of the s-sublevel: Draw the shape of the p-sublevel: 3
4 11. Write the electron configuration for: Lithium: Argon: Iron: Barium: 12. Identify the element with the electron configuration of 1s 2 2s 2 2p 6 3s 2 3p According to the quantum mechanical model, the location of an electron is based on. 14. What does the electromagnetic spectrum show? 15. On the electromagnetic spectrum, as the wavelength increases, frequency, and energy. 16. A barium atom (gains / loses) electrons when it forms a barium ion. What is the symbol for a barium ion? A fluorine atom (gains / loses) electrons when it forms a fluorine ion. What is the symbol for a fluorine ion? Unit 4: Periodic Table Use the diagram to answer questions 1-3 : 1. Which region contains group 18? What is the name of this group? 2. Which region contains the alkaline earth metals? 3. Which region contains elements with an electron configuration that ends with p 5? 4. The 10 short columns in the middle of the periodic table make up the. 5. The order of the elements on the periodic table is based upon the. What particle of the atom is represented by this number? The diagram below lists the information found on the periodic table. Use this diagram to answer question Au Gold The element s is 79, the is Au, and the Atomic mass is. 4
5 7. How many groups are on the periodic table? 8. How many periods are on the periodic table? Use the diagrams below to answer questions Which diagram correctly depicts the trend in electronegativity? 10. Which diagram correctly depicts the trend in atomic radius? 11. Elements in the same group have similar. They behave similarly because they have the same number of. 12. Metals are located on the side of the periodic table and nonmetals are on the side. Unit 5: Bonding 1. How does a intermolecular forces differ from a intramolecular force? 2. Which electrons are involved in bonding? 3. What types of elements are involved in ionic bonding? Covalent? 4. What type of bond is formed by the transferring of electrons? Sharing electrons? 5. How does an element form a cation? Anion? 6. Why does Magnesium form a +2 charge? 7. How many valance electrons does each of the following elements have? a. Sodium b. Oxygen c. Krypton 5
6 8. List the general characteristics of ionic and covalent bonds (i.e. physical properties (hardness, state of matter, boiling point, melting point, conductivity), strength) Ionic Covalent Unit 6: Chemical Nomenclature Practice: 1. Identify all seven diatomic elements: 2. For the following ionic names, write the missing chemical formula or chemical name. a. nickel (II) oxide b. calcium carbonate c. potassium nitrate d. ammonium bromide e. gold (III) iodide f. zinc phosphide g. lithium sulfate h. Na 2SO 4 i. Al 2O 3 j. SnO k. K 2S l. (NH 4) 3PO 4 m. ZnCl 2 n. PbCO 3 3. For the following molecular (covalent) compounds write the missing formula or name. a. carbon monoxide b. xenon tetrafluroide c. silicon dioxide d. iodine pentachloride e. P 2O 5 f. P 4O 10 g. SF 7 h. NI 3 Unit 7: The Mole Show all work for calculations: 1. Give conversion factors (in fraction form) for converting between the following A.) FROM moles TO atoms B.) FROM grams TO moles of Boron C.) FROM atoms TO moles 2. What is the molar mass of Rb 2Cr 2O 7? 3. What is the number of molecules in g of H 2O? 6
7 4. What is the mass of 1.75 x molecules of NH 3? 5. How many molecules are in 0.26 mol of CO 2? 6. Which of the following are empirical formulas? H 2O H 2O 2 C 6H 12O 6 N 2H 5 Unit 8: Chemical Reactions 1. Differentiate between a precipitate and an aqueous solution. 2. List the 5 types of chemical reactions AND state how you would identify their type simply by looking at the equation: Type of reaction: How you would identify the type simply by looking at the form of the equation? S = Synthesis (Combination) D = SR = DR = C = 2 or more reactants and only 1 product 3. Why do chemical equations need to be balanced? 4. Balance the following equations and identify the type of reaction occurring: a. Zn + HCl ---> ZnCl 2 + H 2 type b. KClO 3 ---> KCl + O 2 type c. S 8 + F 2 ---> SF 6 type d. Fe + O 2 ---> Fe 2O 3 type e. C 2H 6 + O 2 ---> CO 2 + H 2O type f. MgO Mg + O 2 type Chemistry Semester 1 Review (Honors) 7
Name: Unit 1: Nature of Science
Name: Unit 1: Nature of Science 1. Using the picture above, list lab safety rules that are being ignored. 2. What are the steps to the scientific method? 3. Convert the following into scientific notation:
More informationName: Period: CHEMISTRY I HONORS SEMESTER 1 EXAM REVIEW
Name: Period: CHEMISTRY I HONORS SEMESTER 1 EXAM REVIEW Unit 1: Nature of Science What rules must be obeyed to safely conduct an experiment? What are the components of a good scientific experiment? What
More informationFinal Exam Study Guide Honors Chemistry Semester Multiple Choice Questions
Final Exam Study Guide Honors Chemistry Semester 1 2017 60 Multiple Choice Questions Name: Students should be able to: Convert between metric units Convert between scientific notation and expanded (decimal)
More informationChemistry Mid-Term Exam Review Spring 2017
Unit 1 Measurement & Math Accuracy & Precision (recognizing given lab data) Density calculations Number of SFs in a measurement, Round answers to correct number of SFs Percent Error Unit conversions in
More information1. Dimensional Analysis: convert the following values a. 47,340 cm to m Unit 1: Chemistry Matters b. 40.64 km to m c. 58,700 ml to L 2. Calculate the number of significant figures a. 0.0210 b. 3.6056 c.
More informationREVIEW OF BASIC CHEMISTRY ANSWER KEY
REVIEW OF BASIC CHEMISTRY ANSWER KEY 1. Name the following elements. Spelling counts: 2. Write the symbols for the following elements. H hydrogen sodium Na S sulphur phosphorus P Cl chlorine fluorine F
More informationHonors Chemistry Semester 1 Final Review
Honors Chemistry Semester 1 Final Review Ch. 1 Introduction to Chemistry Chemistry: its branches, technology, scientific method, and problem solving. 1. Know the definition of matter. 2. Know the definition
More informationPeriod: Chemistry Semester 1 Final Exam Review Packet. 1. What is the difference between a hypothesis and a theory?
Chemistry Name: Period: Chemistry Semester 1 Final Exam Review Packet 1. What is the difference between a hypothesis and a theory? 2. Distinguish between quantitative and qualitative observations. States
More informationChem 101 Review. Fall 2012
Chem 101 Review Fall 2012 Elements, Atoms, Ions Elements in nature symbols Constant composition chemical formula Dalton s atomic theory Atomic structure what makes up the atom ions isotopes Periodic table
More information4. Draw a concept map showing the classifications of matter. Give an example of each.
Name Bring calculator, pencils, and this completed worksheet to the midterm exam. For problems involving an equation, carry out the following steps: 1. Write the equation. 2. Substitute numbers and units.
More informationPhysical Science Study Guide
Name: Class: Date: Physical Science Study Guide Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Mendeleev arranged the known chemical elements in a table
More informationChemistry 1-2E Semester I Study Guide
Chemistry 1-2E Semester I Study Guide Name Hour Chapter 1 1. Define the following terms. Matter Mass Law of Conservation of Mass 2. Define and give 2 examples of the following: Pure substance Element Compound
More informationb. Na. d. So. 1 A basketball has more mass than a golf ball because:
Chem I Semester Review All of the following are general characteristics of a substance in the liquid state except a. definite volume. c. not easily compressed. b. able to flow. d. definite shape. In the
More informationHonors Chemistry Semester 2 Final Exam MC Practice
Honors Chemistry Semester 2 Final Exam MC Practice Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1. What do the alkali metals all have in common?
More informationUnit 7 Study Guide: Name: KEY Atomic Concepts & Periodic Table
Unit 7 Study Guide: Name: KEY Atomic Concepts & Periodic Table Focus Questions for the unit... How has the modern view of the atom changed over time? How does a chemist use symbols and notation to communicate
More informationUnit 1 Atomic Structure
Unit 1 Atomic Structure Unit 1 Text Questions 1.1 Atoms/Ions/Isotopes Problems Ch 5 Prob: 9,23,24,38 1.2 Average Atomic Mass Problems Ch 5 Prob: 15,17 1.3 Atomic Theory Development Problems Ch 5 Prob:
More informationVolume of water g g? 50.0 ml ?
MID-TERM EXAM REVIEW! KEY! Unit 1 Convert the following: 1.) 2.02 x 10 15 mg = g 2.02 x 10 15 mg 1 g = 2.02 x 10 12 g 1000 mg 2.) 1.29 x 10-7 m = cm 1.29 x 10-7 m 100 cm = 1.29 x 10-5 cm 1 m 3.) 13.5 dm
More informationLab safety and equipment: Sig Figs and Metric Conversions. Matter. Chemistry Review
Lab safety and equipment: Chemistry Review Know: How to handle chemicals and laboratory equipment safely. Basic laboratory equipment Sig Figs and Metric Conversions Significant Figures How many significant
More informationA1 Models of the atom. A2 Size of the atom
A1 Models of the atom 1. Describe the improvements to our understanding of the atom from each of the following scientists: 1.1. Democritus 1.2. Dalton 1.3. Thomson 1.4. Rutherford 1.5. Bohr 1.6. Chadwick
More informationReview for Chemistry Final Exam [Chapters 1-9 & 12]
Name: Block: Date: Chapter 1 Matter and Change Review for Chemistry Final Exam [Chapters 1-9 & 12] 1-1. Define the terms matter and atom. 1-2. Define the terms element and compound and list some examples
More informationChemistry Unit 1: Matter Outcome Study Guide
1. Define: Chemistry Unit 1: Matter Outcome Study Guide Effective nuclear charge Ionization energy Electron affinity Electronegativity Anion Cation Valence electron Isoelectronic Ion Isotope Orbital Intermolecular
More informationLab Chemistry - Final Exam Review 1. Express in scientific notation. A) D) B) E) C)
Lab Chemistry - Final Exam Review 1. Express 30554000 in scientific notation. A) 3 10 7 D) 30554 10 3 B) 3.0554 10 7 E) 305540 10 7 C) 306 10 7 2. What is the result of the following multiplication expressed
More informationUNIT 1: Matter & Lab Safety
Directions: Complete all of the following questions. Turn this in on the day of your final and you can earn up to 10 bonus points on your final. You must correctly answer every questions in order to receive
More informationBell Work 6-Nov How many valence electrons does magnesium and oxygen have? Draw their Lewis dot structures.
Bell Work 6-Nov-2012 How many valence electrons does magnesium and oxygen have? Draw their Lewis dot structures. Objective: You will UNDERSTAND how to write a basic chemical formula Ions Some compounds
More informationMatter and Chemical Bonding Practice Test /75
SCH3UI Name: Matter and Chemical Bonding Practice Test /75 Part A - True or False (20 marks) For each of the following questions, select A for TRUE and B for FALSE. Transfer your answers to the SCANTRON
More informationAn Incomplete Study Guide For The First Semester Exam
An Incomplete Study Guide For The First Semester Exam Dr Mandes 1. 2. Which term refers to the number of protons in an atom? a. atomic mass b. atomic number c. isotopic mass d. proton number A cation is
More informationUnit Five- Chemical Quantities Chapter 9: Mole ratios, conversions between chemicals in a balanced reaction (mole, mass), limiting reactant, % yield
Chemistry Midterm Review Exam date: Wednesday, 2/15 during class The midterm exam must be completed before February vacation if you are absent The midterm exam is worth 6% of your year grade and it contains
More informationChemistry Midterm Exam Review Sheet Spring 2012
Chemistry Midterm Exam Review Sheet Spring 2012 1. Know your safety rules 2. A shopping mall wanted to determine whether the more expensive Tough Stuff floor wax was better than the cheaper Steel Seal
More informationMemorize: Understand: Know how to:
NAME: CLASS PERIOD: REVIEW FOR HONORS CHEMISTRY SEMESTER 1 EXAM Memorize: Understand: Know how to: 1 SI units for different measurements (length, volume, number, mass, temperature, density) Definition
More informationCh. 1: Introduction to Chemistry. Ch. 2: Matter and Change
Review Sheet for Chemistry First Semester Final Refer to your class notes, worksheets, and the textbook to complete this review sheet. Study early so that you will have time to ask questions about what
More information4) A specific isotope of an element is known to have 15 protons and 16 neutrons. Which symbol would properly represent this isotope?
CHM1025 Exam 2 Chapter 4 & 5 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) All of the following statements about different elements are true
More informationQuestions Booklet. UNIT 1: Principles & Applications of Science I CHEMISTRY SECTION. Level 3 Applied Science. Name:.. Teacher:..
Level 3 Applied Science UNIT 1: Principles & Applications of Science I CHEMISTRY SECTION Questions Booklet Name:.. Teacher:.. Level 3 Applied Science 2017-2018 Unit 1 (Chemistry) 1 1. State the relative
More informationSemester 1 Review Chemistry
Name Period Date Semester 1 Review Chemistry Units & Unit Conversions Ch. 3 (p. 73-94) PART A SI UNITS What type of measurement is indicated by each of the following units? Choices are in the last column.
More informationExam 1, Ch September 21, Points
Chem 130 Name Exam 1, Ch 1-4.2 September 21, 2018 100 Points Please follow the instructions for each section of the exam. Show your work on all mathematical problems. Provide answers with the correct units
More informationScience Class 9 th ATOMS AND MOLECULES. Symbols of Atoms of Different Elements. Atomic Mass. Molecules. Ions. Mole Concept. Finish Line & Beyond
Science Class 9 th ATOMS AND MOLECULES Symbols of Atoms of Different Elements Atomic Mass Molecules Ions Mole Concept Atom An atom is a particle of matter that uniquely defines a chemical element. An atom
More informationPrinciples of Chemistry: A Molecular Approach 2e (Tro) Chapter 2 Atoms and Elements
Principles of Chemistry: A Molecular Approach 2e (Tro) Chapter 2 Atoms and Elements 1) Which of the following is an example of the law of multiple proportions? A) A sample of chlorine is found to contain
More informationChemistry Study Guide
Chemistry Study Guide Marking Period 3 Exam Week of 3/21/17 Study Guide due - When studying for this test, use your do nows, notes, homework, class handouts, and your textbook. Vocabulary Chapter 7 Anion
More informationWP Unit 2 Practice: The Atom
WP Unit 2 Practice: The Atom Name 1. Name, and identify them clearly in your answer, one halogen, one noble gas, one alkali metal, one alkali earth metal, one metalloid, one transition metal and finally
More informationPrinciples of Chemistry: A Molecular Approach, 3e (Tro) Chapter 2 Atoms and Elements
Principles of Chemistry: A Molecular Approach, 3e (Tro) Chapter 2 Atoms and Elements 1) Which of the following is an example of the law of multiple proportions? A) A sample of chlorine is found to contain
More informationScience 10- Course Review Unit 1-Chemistry
Science 10 Science 10- Course Review Unit 1-Chemistry Name Date Date due The Science 10 Chemistry Unit covers: Chapter 8-Elements and the Periodic Table Chapter 9-Chemical Formulas and Compounds Chapter
More informationRed Hook Central High School. Honors CHEMISTRY. Midterm Examination. Thursday, January 25, :30 to 2:30 p.m., only. Notice...
Red Hook Central High School Honors CHEMISTRY Midterm Examination Thursday, January 25, 2018 11:30 to 2:30 p.m., only This is a test of your knowledge of chemistry. Use that knowledge to answer all questions
More informationTHE ST. MICHAEL SCHOOL THIRD FORM CHEMISTRY MANUAL 3 SYMBOLS AND FORMULAE, CHEMICAL BONDING AND CHEMICAL EQUATIONS
1 THE ST. MICHAEL SCHOOL THIRD FORM CHEMISTRY MANUAL 3 SYMBOLS AND FORMULAE, CHEMICAL BONDING AND CHEMICAL EQUATIONS COMPILED BY G.WALKER, L.WORRELL, T. HARDING REFERENCE BOOKS Anne Tindale Chemistry A
More informationDay 2 & Day 3 Online Video Reviews: Video Lesson # 1: Ionic Formulas; Using Criss-Cross Method
Name: Period: Final Exam Fall 2017 Video Review +5 points will be added to the final exam score if the entire packet is complete. The packet is due the class period of the final exam NO EXCEPTIONS! The
More informationNATIONAL 5 CHEMISTRY
Farr High School NATIONAL 5 CHEMISTRY Unit 1 Chemical Changes and Structure Question Booklet 1 Rates of Reaction 1. Explain how the following would affect the rate of the reaction between 1.0 g of magnesium
More informationRegents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY
Name: Regents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY Focus Questions for the Unit: How are compounds different... from elements?... from mixtures? What role do valence
More informationReview Multiple Choice Questions
Chapter 2 Matter and Changes Review Multiple Choice Questions 1. The random molecular motion of a substance is greatest when the substance is a. condensed b. a liquid c. frozen d. a gas 2. After elements
More informationLab safety and equipment: Sig Figs and Metric Conversions. Matter. Chemistry Review
Lab safety and equipment: Chemistry Review Know: How to handle chemicals and laboratory equipment safely. Basic laboratory equipment Sig Figs and Metric Conversions Significant Figures How many significant
More informationLaw of Definite Proportion** (Proust): A given compound always contains exactly the same proportion of elements by mass.
# 10 Notes Unit 2: Laws, Properties & Mols Ch. Atoms, Molecules, Ions 5 Chemical Laws: I. Law of Conservation of Mass** (Lavoisier): Mass cannot be created or destroyed. II. III. IV. Law of Definite Proportion**
More informationUnit 1 Study Guide Chemistry. Subatomic particle Charge Relative size
VOCABULARY define the following terms: Unit 1 Study Guide Chemistry 1) Atomic mass- 2) Atomic number- 3) Proton- 4) Neutron- 5) Electron- 6) Electron configuration- 7) Isotope 8) Ion 9) Anion 10) Cation
More informationVOCABULARY define the following terms:
VOCABULARY define the following terms: Unit 1 Study Guide Honors Chem 1) Electron configuration- 2) Effective nuclear charge 3) Isotope 4) Ion 5) Anion 6) Cation - 7) Isoelectronic - 8) Halogens 9) Electronegativity
More informationCP Chemistry Semester 1 Final Test Review
Mass in grams 10 20 30 40 50 CP Chemistry Semester 1 Final Test Review 1. Know the symbol and the power of 10 for the following metric prefixes: A. Mega M 10 6 D. deka da 10 1 G. milli m 10 6 B. kilo k
More informationSemester II Final Exam Study Questions Answer Key
Semester II Final Exam Study Questions Answer Key Unit 5: Matter Standards: Standard 1: Structure and Properties of Matter All matter is made up of atoms. Its structure is made up of repeating patterns
More informationChapter 2: Atoms, Molecules, and Ions
Chapter 2: Atoms, Molecules, and Ions 1. Which of the following pairs of compounds can be used to illustrate the law of multiple proportions? A) NH 4 and NH 4 Cl B) ZnO 2 and ZnCl 2 C) H 2 O and HCl D)
More information2. Which is NOT considered matter? (A) air (B) lead (C) sugar (D) sunlight. 4. Which of the following is a metalloid? (A) Se (B) Sr (C) Si (D) Sn
Midterm Review Packet ANSWER KEY 01/26/2014 Multiple Choice Question 1. Which part of an atom is positively charged? (A) proton (B) neutron (C) electron (D) shells 2. Which is NOT considered matter? (A)
More informationAnswer Sheet for Sample Problems for Chemistry Level 1 Final Exam 2016 Study Guide
Answer Sheet for Sample Problems for Chemistry Level 1 Final Exam 2016 Study Guide Electrons in Atoms Chapter 5 1. What is the frequency of green light, which has a wavelength of 4.90 x 10-7 m? 8 c 3.00x10
More information1st Semester Review Worth 10% of Exam Score
1st Semester Review 2014-2015 Worth 10% of Exam Score Name: P: 1. Which of the following is the correct electron configuration for a neutral atom of oxygen in the ground state? A) 1s 2 2p 4 B) 1s 2 2s
More informationHonor s Chemistry: Fall Semester Final
Honor s Chemistry: Fall Semester Final Name 1. Explain what is wrong with the statement My friend burned a piece of paper (a hydrocarbon) that had the final exam on it and it disappeared. (Be sure to use
More informationVOCABULARY define the following terms:
VOCABULARY define the following terms: Unit 1 Study Guide Honors Chem 1) Electron configuration- 2) Effective nuclear charge 3) Isotope 4) Ion 5) Anion 6) Cation - 7) Isoelectronic - 8) Halogens 9) Electronegativity
More informationChemistry Review. a) all of the b) a&b c) a,b&c d) a,b&d above
Chemistry Review 1. The elements whose symbols are P, C, and N are (a) potassium, cadmium, and nickel. (b) potassium, carbon, and nitrogen. (c) phosphorus, calcium, and neon. (d) phosphorus, carbon, and
More information2. Identify each of the following samples of matter as heterogeneous or homogeneous.
EOC REVIEW #1 1. List the following in order from smallest to largest. (A) 1 dm 3 (B) 1 ml (C) 1 cl (D) 1 L (E) 1 dl 2. Convert the following. Express your answer in standard scientific notation. (A) 36
More informationAP Chemistry Summer Review Assignment
Name: Period: Chem I Teacher/year: AP Chemistry Summer Review Assignment Due on the FIRST DAY OF SCHOOL! A. Chemical Foundations 1. The beakers shown below have different precisions. a. Label the amount
More informationChemistry Semester Two Exam Review. The test will consist of 50 multiple choice questions over the following topics.
Chemistry Semester Two Exam Review Name The test will consist of 50 multiple choice questions over the following topics. 1) Measuring (1): Triple beam balance, graduated cylinder, thermometer, ruler 2)
More informationFirst Semester Final Exam Study Guide
First Semester Final Exam Study Guide Name: Chemistry 1 2 3 4 5 6 7 60 multiple choice questions Chapter 1 1. Define matter and list five examples. Chapter 2 2. Define pure substance. 3. Define element.
More informationTest Review # 4. Chemistry: Form TR4-9A
Chemistry: Form TR4-9A REVIEW Name Date Period Test Review # 4 Location of electrons. Electrons are in regions of the atom known as orbitals, which are found in subdivisions of the principal energy levels
More informationNOTES: Unit 4: Bonding
Name: Regents Chemistry: Mr. Palermo Student Version NOTES: Unit 4: Bonding Name: 1. Ion 2. Positive/Negative ion 3. Stable Octet 4. Diatomic Molecules 5. Electronegativity 6. Ionic Bond 7. Covalent Bond
More information2) Isotopes are atoms of the same element, which have the same number of but a different number.
AP Chemistry Semester 1 Exam Review Alternate Atomic Structure 1) Fill in the table: Name Per Isotope Symbol Atomic Mass Mass # Atomic # # of protons # of neutrons # of electrons Hydrogen-1 16 16 18 35.45
More information7. How many unpaired electrons are there in an atom of tin in its ground state? 2
Name period AP chemistry Unit 2 worksheet 1. List in order of increasing energy: 4f, 6s, 3d,1s,2p 1s, 2p, 6s, 4f 2. Explain why the effective nuclear charge experienced by a 2s electron in boron is greater
More informationFirst Semester Final Exam Study Guide
First Semester Final Exam Study Guide Name: Chemistry 1 2 3 4 5 6 7 60 multiple choice questions Chapter 4 1. Explain the law of conservation of mass. 2. What mass of product is produced in the following
More informationCP Chemistry Final Exam Review
I. Matter and Measurement 1) Chemical or physical property? CP Chemistry Final Exam Review Diamond is a very hard substance. The density of aluminum is 2.7 g/cm 3. Zinc reacts with acid. Copper melts at
More informationParticle Relative Mass Charge
ADVANCED CHEMISTRY REVISION THE FIRST 5 WEEKS 1. Define each of the following words so that you can differentiate between them:- ELEMENT and COMPOUND, ATOM and MOLECULE An element is comprised of one type
More informationChemistry 104 Final Exam Content Evaluation and Preparation for General Chemistry I Material
Chemistry 104 Final Exam Content Evaluation and Preparation for General Chemistry I Material What is 25 mph in mm s 1? Unit conversions What is 1025 K in o F? Which is larger 1 ft 3 or 0.1 m 3? What is
More informationTest Topics: Periodic Table, Atomic Theory, Physical/Chemical Properties, Atom, Isotopes, Average Atomic Mass
Elemental Properties Review Worksheet Test Topics: Periodic Table, Atomic Theory, Physical/Chemical Properties, Atom, Isotopes, Average Atomic Mass Periodic Table 1. List the element symbols for the following
More informationSpring Semester Final Exam Study Guide
Honors Chemistry Name Period AlCl3 Cu2S NaCN HI PCl3 CrBr3 Naming and Formula Writing 1. Write the name or formula for each of the following: HClO2 (NH4)2SO4 I4O10 H3N NiN H3PO4 Mercury (II) bromide Phosphorous
More informationUnit Five- Chemical Quantities Chapter 9: Mole ratios, conversions between chemicals in a balanced reaction (mole, mass), limiting reactant, % yield
Chemistry Midterm Review Exam date: Wednesday, 2/15 during class The midterm exam must be completed before February vacation if you are absent The midterm exam is worth 6% of your year grade and it contains
More information5. All isotopes of a given element must have the same (A) atomic mass (B) atomic number (C) mass number (D) number of neutrons
1. Which substance can be decomposed by a chemical change? (A) beryllium (B) boron (C) methanol (D) magnesium 2. The particles in a crystalline solid are arranged (A) randomly and far apart (B) randomly
More informationGeneral Chemistry First Semester Final Exam Study Guide 60 multiple choice questions
General Chemistry First Semester Final Exam Study Guide 60 multiple choice questions 1. Define product. 2. Define reactant. 3. Label the products and reactants in the following chemical reactions: H 2
More informationChemistry Final Review 2017
Chemistry Final Review 2017 Atomic/Molecular Structure and Periodic Trends 1. What is the atomic number trend on the periodic table? 2. On the following periodic table label metals, nonmetals, Alkali metals,
More informationChemistry CRT Study Guide First Quarter
Number AL COS # 1. #1.0 Classify sodium chloride as an element, mixture, compound, or colloid. Compound 2. #1.0 Classify air as an element, mixture, compound, or colloid. Mixture 3. #1.0 Classify a blueberry
More informationAP Chemistry Summer Assignment
Name AP Chemistry Summer Assignment Welcome to AP chemistry! This summer assignment is intended to help you review the basic topics you learned in pre-ap chemistry that are crucial for your success in
More informationIdentify the five scientists that progressed atomic structure Illustrate each scientist s model of the atom
Semester Review What happens to electronegativity down a group? electrons for aluminum Identify the five scientists that progressed atomic structure Illustrate each scientist s model of the atom Circle
More informationA sample of carbon dioxide has a volume of 28.7 L and a mass of 52.5 g at 20 C. Determine the density of carbon dioxide at this temperature.
Semester Review A sample of carbon dioxide has a volume of 28.7 L and a mass of 52.5 g at 20 C. Determine the density of carbon dioxide at this temperature. 1.83 g/l Describe what defines an element s
More informationPart I Assignment: Electron Configurations and the Periodic Table
Chapter 11 The Periodic Table Part I Assignment: Electron Configurations and the Periodic Table Use your periodic table and your new knowledge of how it works with electron configurations to write complete
More informationYou May Remove this page from the front of the exam. Avogadro s number: NA = 6.022x 1023 mol-1
You May Remove this page from the front of the exam Avogadro s number: NA = 6.022x 1023 mol-1 JBA 2018 Chemistry Exam 1 Name: Score: /100 = /80 1. Which of the following is a member of the group of elements
More informationAE Chemistry Midterm Study Guide
Name Date Define Chemistry AE Chemistry Midterm Study Guide Since chemistry studies matter what is the definition of matter. What is the Law of Conservation of Matter? What is energy, what are the two
More informationExam 1, Ch September 21, Points
Chem 130 Name Exam 1, Ch 1-4.2 September 21, 2018 100 Points Please follow the instructions for each section of the exam. Show your work on all mathematical problems. Provide answers with the correct units
More informationCa K C Ne Sb Rb Te Be Si Cl
Station 1. Ionic Charge Review Using your periodic table complete the questions below. Part 1: Determine the # of valence electrons for each element. Phosphorus Bromine Xenon Nitrogen Halogens Alkali metals
More informationExam 1 Worksheet Chemistry 102
Exam 1 Worksheet Chemistry 102 Chapter 1 Introduction 1. Convert: a. 650 nm to inches b. 650 km to miles c. 345 mg to lb d. 145 lb to μg e. 4.50 10 10 km to μm f. 8.09 10 8 mg to Mg g. 9.00 10 5 ml to
More informationChemistry FINAL: CONTENT Review Packet
Chemistry FINAL: CONTENT Review Packet Name: Period: Date: Classification of Matter & Chemical/ Physical Changes 1. are substances that are made up of two or more elements which are chemically combined
More informationQ1. As the world population increases there is a greater demand for fertilisers.
Q1. As the world population increases there is a greater demand for fertilisers. (a) Explain what fertilisers are used for............. (b) The amount of nitrogen in a fertiliser is important. How many
More informationSCI-CH Chem Test II fall 2018 Exam not valid for Paper Pencil Test Sessions
SCI-CH Chem Test II fall 2018 Exam not valid for Paper Pencil Test Sessions [Exam ID:25FPCV 1 When a strontium atom loses its valence electrons, it has the same electron configuration as which element?
More informationSection 1 Chemical Names and Formulas. Lesson Starter
Preview Lesson Starter Objectives Significance of a Chemical Formula Monatomic Ions Binary Ionic Compounds Writing the Formula of an Ionic Compound Naming Binary Ionic Compounds Naming Binary Molecular
More informationChemistry: A Molecular Approach, 2e (Tro) Chapter 2 Atoms and Elements. Multiple Choice Questions
Chemistry: A Molecular Approach, 2e (Tro) Chapter 2 Atoms and Elements Multiple Choice Questions 1) In a chemical reaction, matter is neither created or destroyed. Which law does this refer to? A) Law
More informationA chemical bond is a force that holds two or more atoms together.
Bonding A chemical bond is a force that holds two or more atoms together. Compound two or more elements chemically combined by gaining, losing, or sharing electrons. Molecule a particle made of 2 or more
More information3. Atoms and Molecules. Mark (1) Mark (1) Mark (1) Mark (1) Mark (1) Mark (1) Marks (2)
3. Atoms and Molecules Q 1 144 grams of pure water is decomposed by passing electricity. 16 grams of hydrogen and 128 grams of oxygen are obtained. Which chemical law is illustrated by this statement?
More informationChapter 28: Nuclear Chemistry (pg ) On a graph of n 0 versus p + use the position of a plotted nucleus relative to the band of
Chemistry A Final Exam Review Packet Fall 2016 The topics and questions on this review are intended to help you study for the final exam. The exam will include both multiple choice and short answer questions
More information1 st Semester Final Review Sheet (Chapters 2-7)
CP Chemistry Name: Period: 1 st Semester Final Review Sheet (Chapters 2-7) Matter (Chapter 2) 1. What is the definition of an element? 2. What is the definition of a compound? 3. What is the definition
More informationChemistry. The building blocks of matter Made of protons, neutrons and electrons. Pure substances that cannot be separated.
Chemistry CHEMISTRY NOTES Atom- Element- Compound- Molecule- The building blocks of matter Made of protons, neutrons and electrons. Pure substances that cannot be separated. Ex: Gold 2 or more elements
More informationFirst Semester Review Worksheet
First Semester Review Worksheet 1. Determine the number of significant figures in each of the numbers below a. 1000 b. 4.567 c. 2030 d. 0.0240 e. 0.02677 f. 200.00 g. 4.65 x 10 4 h. 100.300 2. Convert
More informationPart A Unit-based exercise
Topic 2 Microscopic World I / Microscopic World (Combined Science) Part A Unit-based exercise Unit 5 Atomic structure Fill in the blanks 1 atoms 2 solids; liquids; gases 3 metals; metalloids; non-metals
More informationFALL SEMESTER REVIEW NAME: PERIOD: 3. (Unit 2) Is the following picture representing accuracy, precision or both? Explain the difference.
FALL SEMESTER REVIEW NAME: PERIOD: 1. (Unit 7) When the equation Cu + AgNO 3 Cu(NO3) 2 + Ag is balanced the coefficient of Ag NO 3 is? 2. (Unit 7) Balance the following equation: AgNO 3 + BaCl 2 AgCl +
More information