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Year 7 Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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definition
Word
something that does not have a fixed shape or volume, and is easy to squash - like air   gas  
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something with a fixed volume but no fixed shape - like water   liquid  
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something with a fixed shape and volume - like a rock   solid  
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the three different forms that a substance can be in: solid, liquid or gas   states of matter  
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forces holding particles together   bonds  
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the tiny pieces that everything is made out of   particles  
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move backwards and forwards   vibrate  
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when particles mix with each other without anything moving them   diffusion  
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the force caused by particles hitting a certain area   pressure  
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a completely empty space   vacuum  
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Created by: tescommonstacks
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