Year 11 Chemistry Question Paper

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(a) Peter used the equipment below to investigate growth of plants. ✓ measures the ✓ temperature of the air measures the °C ▪ measures the time ✓ for the experiment days ✓ measures the mass grams ✓ of a plant ✓ measures the length ✓ of a plant cm 4 (b) The diagrams below show four measuring containers. Which is the best container to use to measure 15 cm3 of water? Write the letter. ✓ C 1 Why did you choose this container? ✓ Because it’s easier to find 15cm in the container c 1 2. Anna has a can of deodorant that she uses once each day. Before she uses the deodorant she…show more content…
✓ Colour change 1 blue copper sulphate solution change to green solution i) Give the name of the orange metal visible after one week. ✓ Copper ii) What is the name of the compound formed in this reaction? ✓ Iron sulphate 1 (iii) Joanne poured the green solution into another test tube. She added some copper pieces to the solution. Will a displacement reaction occur? ✓ No copper is less reactive than iron 1 Which two metals would react with aluminium nitrate in a displacement reaction? Calcium Potassium i) From the diagram, what supports the idea that Pluto is a planet? ✓ Pluto still orbit the sun 1 iii) From the diagram, what supports the idea that Pluto is not a planet? ✓ Pluto at a different angle 1 Pluto has a diameter of 2 300 km. How does this information suggest to scientists that Pluto is not a planet? ✓ Pluto is diameter is less than other planet

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