Year 7 Science Booklet Name:

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1 Year 7 Science Booklet Name:

2 Acids and Alkalis Use a dictionary or internet to look up the key words and write a definition. Acid Alkali Litmus Fizz Neutral Reactant Product Irritant Harmful indicator antacids corrosion concentrated neutralisation

3 Draw a colour chart to show the ph scale of acids and Alkali Use the text book or internet to draw and label the ph scale. Show the following chemicals on your scale. o Lemon Juice, Water, vinegar, battery acid, oven cleaner.

4 Acid and Alkali Word search W E F G I L A R T U E N N M C L I R D G H V N U Y E I O C X S O K R P H A R M F U L A N N O G B N I R E H A P P Y G I R L H R R L C O A T P A T E S T O E E R E O E F T H H J O H N B R A B L O E G N C A D Q E T Y V B W C L L S N S T V N Z W E A C I D N T U O I C A R S T Z E S C A L E A A E H O A L A Q Z I S C I E N C E N W O N N K T W E F M B X D F I L T E W W U A E K I M R A N T A C I D S A D P L D O O A E C H C H A R L O R T T I E P P N D Y X C E Z Y U P E E S N O L L Y D E Y S B L I T M U S O S I I W R C A H J T K I N D I C A T O R F S C H E M I S T R Y Y O O T T V H W P R O D U C T E S H K T H J C J F S N E U T R A L I S A T I O N R Acid Alkali Litmus Fizz Neutral Reactant Product Irritant Harmful indicator antacids corrosion concentrated red blue green Neutralisation ph scale test Science chemistry

5 With a line match up the boxes with their correct ph. Cells & Reproduction

6 Use a dictionary or internet to look up the key words and write a definition. nucleus membrane tissue nerve skin organ root heart lungs fruit insect wind offspring pollen Cells & Reproduction word search

7 C G H B R E A T H I N G T R A E H E I C S F R U I T M B D N R A T A L R O S L K F R T B N A L S C S E L Q I U K U L Y Q A X R U C P S N S R N U C L E U S E J M N R O D M C H L O R O P L A S T E G R L P N T S K I N S T E V E D M S A L V A P C L H O O V A R Y I B T T E A S O H I A R L A U G H G R O C N C C E A N P G S T O P P E A M E D U T I R D P A X Y L E M S N M N S O Y N L A Y N C A R A H T E T G B L J S O L O U G R A H A I M I P T E K E T E R R O O T M E V H S H O J L C T N F D T A R A I E E S I Y I M T E O F F S P R I N G L U L R O N N D A V I S F Q W E H P E I B T D C Y T O P L A S M G B G E P M D C E H C B D C E F E V R E N A E R S cells nucleus membrane tissue nerve skin organ root heart lungs fruit insect wind offspring pollen ovary cytoplasm chloroplast vacuole breathing nectar embryo xylem digestive

8 Plant cell Label the plant cell with the following words. Cell wall vacuole chloroplasts cytoplasm cell membrane nucleus Use your text book or internet to research.

9 Animal cell Label the plant cell with the following words. Cytoplasm ribosome mitochondrion cell membrane nucleus Use your text book or internet to research.

10 Specialised cells Use the text book or internet to research and draw these specialised cells. Red Blood cell How are they specialised? Root Hair cell How are they specialised? Nerve r cell How are they specialised?

11 Electricity and Magnetism Use a dictionary or internet to look up the key words and write a definition. Wires Current Amps Voltage Poles Magnet Flow bulbs Circuit Energy joule watt Power resistance

12 What do these symbols mean? Electricity Symbols

13 Electricity circuits Can you use the correct symbols you have just researched to draw this circuit.

14 Magnetism quiz Use your text book or internet to look up the answers. 1. Which of the following are magnetic poles? o north and south o east and west o red and blue 2. Which of the following is not a magnetic material? o steel o cobalt o aluminium 3. What do two poles of the same type do when they are brought close together? o they attract o they repel o they make an electric current flow 4. What do two unlike poles do when they are brought close together? o they attract o they repel o they make an electric current flow 5. How can we increase the strength of an electromagnet? o add an iron core o reduce the number of turns on the coil o reduce the current in the coil

15 Materials and properties Use a dictionary or internet to look up the key words and write a definition. Solid Liquid Gas Contract Freezing Melting Boiling Condensing Evaporation Diffusion Molecules Dissolve Expand Element

16 States of matter states of matter and how they change. Using the information above draw your own picture to show the different How does an ice cube melt?

17 Label the picture to show and explain how the ice cube melts. Use the key words below to help you. Include particle drawings in your explanation. Key words: evaporating, fixed, gas, liquid, melting, particles, solid, states of matter, temperature, slide, fast, slow, flow, shape, compress, conservation of mass, energy

18 Materials and Properties word search D D A H E X H F H K B P M X S T O E II L I Q U I D A C O K E P T S I S O S T S E I O B N I D L N M E G B B S S O L I D M O L E C U L E S G C C S O B O Y D L I H E K E V U A H G C A L R A W O N E E M B A I S R N I C S V E A R G L V E B P Q J I I E L T L E T D G E A L E O N A Y Z N A U I L O W R N N T R R O N T E C I A T T M E A S M I L A I E I E E R R T B S T H A U N E T T T S R D S A V I L L E M L G Y I A S N F R C O N T R A C T L R R O M T E A Y E C H A R L O T T E A N I P D I F F U S I O N S P I G C B L I N S O L U B L E R O S E A H F B P G G G N I S N E D N O C N E M U C H R O M A T O G R A P H Y L E S C H E M I S T T N E M E L E S A M Liquid Gas Contract Freezing Melting Boiling Condensing Evaporation Diffusion Molecules Dissolve Expand Element Density Insoluble Chromatography Sublimation Atoms Solid

19 ENERGY Use a dictionary or internet to look up the key words and write a definition.

20 Energy Sound Light Thermal Kinetic Electrical Nuclear Gravitational Chemical Elastic Potential

21 Fossil Fuels Answer all the questions using your text book or internet to help you research the answers. 1 Which of the following is a fossil fuel? 2 What was coal formed from? Natural gas Nuclear Hydrogen Marine animals Plants Water 3 What was oil formed from? 4 Which of the following is a renewable fuel? Marine animals Sedimentary rock Petrol Natural gas Oil Wood 5 How is crude oil made from dead organisms? Buried - compressed - heated Heated and stirred Eaten by larger organisms 6 How is crude oil extracted from the crust? By drilling By mining By fracking 7 Which of these processes absorbs carbon dioxide from the atmosphere? Respiration Combustion of fossil fuels Photosynthesis 8 Which of these processes releases carbon dioxide into the air? Dissolving in sea water Combustion of fossil fuels Plants being eaten by animals 9 Which of these is a fuel that can be obtained from crude oil? Diesel Hydrogen Wood 10 What is used to explain how carbon moves through the atmosphere, Earth and living organisms? The water cycle The nitrogen cycle The carbon cycle

23 Renewable Energy From the picture above choose three renewable energy types and research each. Explain how they work, how efficient they are, advantages and disadvantages of each. First

24 Second Third

25 Environment Use a dictionary or internet to look up the key words and write a definition. Habitat Animal Plant Factor food chain food web Predator Prey Quadrat Pooter Sampling Decomposer Classification Habitat Animal Plant adaptation community environment organism nocturnal migration microhabitat distribution hibernation consumer producer carnivore herbivore omnivore vertebrate invertebrate

26 Environmental Factors 1. Match the environmental variations in the left hand column to the factors that caused them in the right hand column. The first one has been done for you. 2. Use these words to help you complete the sentences. environment factors variation organism features A living thing is called an. A living thing has which can be changed by its surroundings. Its surroundings are known as its. These changes are called environmental and are caused by environmental

27 Food Chains / Web Use the examples above to help you come up with two food chains of your own. Use your text book or internet to help you.

28 Following on from the food Wed you have produced now research and draw a food web for a forest/wood in the UK. Label all the animals you have drawn and say if they are a producer and type of consumer. Show the arrows

29 Earth and Space Orbit Satellite Moon Star Sun Comet Asteroid Planet Solar system Galaxy Universe Gravity Day

30 Planets Use your text book or internet to research all the planets in our Solar System to produce a poster to show : o o o o o Their order from the sun Name Size Moons How long they take to orbit the sun.

32 Space word search Jupiter Uranus Venus Mercury Earth Neptune Mars Saturn

Mercury 2.5 0 Venus 6.0 0 Earth 6.5 1 Mars 3.5 2 Jupiter 70 16 Saturn 60 17 Uranus 25.5 15 Neptune 24.

33 Year 7 Planet Data Use the data below to plot a scatter graph of the Planets size (Radii) and number of moons orbiting it. Name of Planet Radius of Planet (millions of metres) Number of Moons orbiting planet. Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune Pluto (Now a planetary object) Now, on your graph, write a conclusion- What does your graph tell you?

- know that in multi-cellular organisms cells are massed together to form tissues, and tissues can be massed together to form organs

Science Age 12-13 (A) BIOLOGY: ORGANISMS, THEIR BEHAVIOUR AND THE ENVIRONMENT 1. Cells and their functions - know that in multi-cellular organisms cells are massed together to form tissues, and tissues