Science Revision

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  • Created by: Ellaweez
  • Created on: 04-06-13 19:35
How does sound travel?
It's transmitted by particles vibrating
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What's a conductor?
Something that let's heat pass through it
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What's an insulator
Something which doesn't let heat pass through it
3 of 12
What does a nucleus do?
Carrys genetic information and controls the structure.
4 of 12
What does the cell membrane do?
Controls substances in and out of the cell
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What does the cytoplasm do?
It is made up of water and dissolved substances
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What is the chemical equation for Photo Synthesis?
carbon dioxide + water ---> glucose + oxygen
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How many atoms does a compound contain?
2 or more
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How many atoms does an element contain?
1
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How many substances does a mixture contain?
2 or more
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Why do we need proteins?
For growth
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What does nicotine do to your body when you smoke?
Makes arteries narrower
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Other cards in this set

Card 2

Front

What's a conductor?

Back

Something that let's heat pass through it

Card 3

Front

What's an insulator

Back

Preview of the front of card 3

Card 4

Front

What does a nucleus do?

Back

Preview of the front of card 4

Card 5

Front

What does the cell membrane do?

Back

Preview of the front of card 5
View more cards

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