Drill Warm-Up: Draw Bohr models for the following atoms:
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1 September 14, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by organizing the periodic table using periodic patterns and trends and answering analysis questions. Drill Warm-Up: Draw Bohr models for the following atoms: 1. lithium 2. beryllium 3. boron 4. carbon 5. Do you notice any trends in regards to the number of electron orbitals? 6. Do you notice any trends in regards to the number of electrons in the outermost orbital?
2 Dmitri Mendeleev Russian chemist/inventor Youngest of 17 siblings Professor Died from influenza Crater on Moon (Mendeleev) and element #101 (mendelevium) named after him
3 Mendeleev noticed patterns of elements when organized by atomic mass. He was even able to predict properties of elements that haven t been discovered yet! Your challenge is to find periodic patterns to design your own periodic table.
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5 September 17, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by assessing their knowledge from an atom practice quiz. Drill Warm-Up: 1. Atom Xyz is in period 5 and group 15. How many electron orbitals will be drawn for a Bohr model? How many electrons will be in its outermost orbital? 2. As you move from left to right in each period in the periodic table, what happens to the number of electrons and atomic mass?
6 September 18, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by earning a proficient score on the Atom Quiz. Drill Warm-Up: Identify the following atoms:
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8 How do atoms bond with each other? 1. Color Code your Periodic Table Metals = red Nonmetals = blue Metalloids = yellow
9 September 19, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by gathering research about properties of different groups found in the Periodic Table. Drill Warm-Up: Identify the following elements: 1. Group 11, Period 5 2. Group 17, mass = 80 amu 3. Period 4, # of protons = Period 3, metalloid
10 B. 2. There are three types of bonds: ionic: between metals and nonmetals covalent: two or more nonmetals metallic: one or more metals A. C.
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12 September 20, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by gathering research about different groups in the periodic table. Drill Warm-Up: Determine whether each of the following atoms would form ionic or covalent bonds Hydrogen and Chlorine (HCl) Potassium and Chlorine (PCl3) Carbon and Oxygen (CO2) Hydrogen and Oxygen (H2O) Sodium and Fluorine (NaF)
13 September 21, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by using researched information to complete a Periodic Table Puzzle. Drill Warm-Up: 1. Where are the most reactive metals found in the periodic table? 2. What is the family name of elements in group 17? 3. In which groups of the periodic table are transition metals found?
14 Color-Code: Group 1: Red Group 2: Brown Groups 3-12: Yellow Group 13: Blue Group 14: Green Group 15: Orange Group 16: Purple Group 17: Light Blue Group 18: Grey Hydrogen: Pink
15 Flame Tests with Alkaline Earth Metals
16 Halogens Group
17 Noble Gases
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19 September 24, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by using researched information to solve a periodic table puzzle. Drill Warm-Up: Identify the following groups: 1. This group includes the lanthanides and actinides. 2. This group includes aluminum and is reactive. The price of aluminum has dropped considerably since it can be cheaply produced. 3. Which group contains three nonmetals, one metalloid, and one metal?
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21 September 25, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by using researched information to solve a periodic table puzzle. Drill Warm-Up: Identify the following groups: 1. These elements are the most reactive nonmetals. 2. Which group has four valence electrons? 3. When combined with fluorine or chlorine, this group is explosive and gassy.
22
23 Magnesium in Vinegar
24 Magnesium Ribbon on Fire
25 Magnesium Conclusion Statement 1. Which group is magnesium in? What are characteristics of elements in this group? 2. Support this statement: Group 2 elements are reactive using observations from the Mg in vinegar activity and Mg and Heat demonstration. 3. How many electrons are in each magnesium s outer electron orbital? Will Mg give its electrons away or grab electrons to get a full outermost orbital? 4. Think about your answer to #3. Which group of elements will be most likely to bond with magnesium? Think about how many electrons magnesium will give away. Which group of elements need this many to gain a full outermost orbital?
26 September 26, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by graphing relationships found among periods and groups in the periodic table. Drill Warm-Up: Identify the following groups: 1. This group includes the lanthanides and actinides. 2. This group has 6 valence electrons and includes only one gas. 3. Which group has a complete outermost orbital? This means these elements are rarely found combined with other atoms because they are so stable.
27 September 27, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by writing relationship statements for their periodic table graphs. Drill Warm-Up: Identify the following groups: 1. This group tends to bond with group 16 elements to become stable. 2. This group includes phosphorus, which is very unstable so it is always found combined with other atoms in nature. 3. Which group is the smallest and includes an element that is used to fuel rockets?
28 Atomic Number and Atomic Radius
29 Atomic Number and Ionization Energy
30
31 September 28, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by analyzing clues to identify elements in an alien periodic table. Drill Warm-Up: 1. Observe the graph above. It shows the relationship between atomic number and atomic radius (size of atom) across Period 3 and Group 1. What are these two relationships? 2. Identify this atom:
32 October 1, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by assessing their knowledge of the periodic table by taking a practice quiz. Drill Warm-Up: 1. Observe the graph above. It shows the relationship between atomic number and ionization energy across each period. What is the relationship between these two variables? 2. Identify this atom:
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34 October 2, 2018 Mastery Objective: The students will describe the atomic composition of simple molecules by earning a proficient score on the Periodic Table quiz. Drill Warm-Up: 1. Observe the graph above. It shows the relationship between atomic number and atomic mass. What is the relationship between these two variables? 2. Which group on the periodic table varies in properties and includes elements such as iron and silver? 3. Identify the three main groups in the periodic table.
35 Alien Periodic Table Step 1: Read clues and predict where the elements are placed. Step 2: When finished, write element symbols on your worksheet. Step 3: Color code metals, metalloids, and nonmetals. Include a key.
36 Alien Periodic Table Conclusion Statement Rank your ability to complete this assignment: easy, just right, very difficult. Include an explanation. Justify the placement of Pf. How did you know this was the correct location for it? Justify the placement of Wo. How did you know this was the correct location for it? Which three elements will have similar properties to D? How do you know? As you go across period 3, what should be happening to the size of the atoms? As you do down group 17, what should be happening to the size of the atoms?
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