Chemistry Unit 1 GCSE AQA

Test your knowledge on this quiz for the topic in the unit 1 exam :)

Hope it helps you!

Please rate and comment :P Thanks :)

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1. What do we add to limestone to break it down into calcium oxide and carbon dioxide?

  • A lot of water
  • More carbon dioxide
  • Heat
  • A little water
1 of 22

Other questions in this quiz

2. What is the chemical name for slaked lime?

  • Calcium hydroxide
  • Calcium carbonate
  • Calcium oxide

3. Which is stronger?

  • Mortar
  • Concrete
  • Cement

4. Which of these metals are found in their native state?

  • Silver
  • Sodium
  • Copper
  • Aluminium

5. What is the type of reaction called when we get a metal oxide such as copper oxide and react it with carbon?

  • Losing an electron
  • Chemical reactioning
  • Reduction reaction
  • Thermal decomposition
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Comments

Alysha

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Thanks, great quiz :)

Christopher McCormick

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Question 21's answer is actually FALSE, because the MASS NUMBER - PROTON NUMBER = NEUTRON NUMBER

PROTON NUMBER = ELECTRON NUMBER

:) PurpleJaguar (: - Team GR

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Thanks Alysha :)

and i know Christopher, i typed it up wrong :P sorry 
I've changed it now :D 

jess

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:) PurpleJaguar (: wrote:

Max

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very useful :)

Beth

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thanks very useful, but i thought metals lose electrons to become positive ions, not that they lose ions. I'm not saying your wrong i just want to know because Ive got an exam coming up and know im confused!

:) PurpleJaguar (: - Team GR

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Sorry Beth another typo of mine and yes metals always lose electrons to become positive ions :P

aida

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Samantha

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it really helped!:')

sabrynas

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it won't check my answers

berry77

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doesn't check my answers

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