Science Year 8 revision

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  • Created by: lucray
  • Created on: 17-05-15 16:35
What carries blood to the heart/ away from the heart?
Veins carry de-oxygenated blood to the heart and arteries carry oxygenated blood away from the heart.
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Where does respiration happen?
In the mitochondria
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What is resistance?
How hard it is for electricity to flow
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What is electrical current?
Tiny particles called electrons flowing through wires.
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What is an element?
A substance that cannot be split up into anything simpler by chemical reactions
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What is a compound?
Substances that can be split
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Other cards in this set

Card 2

Front

Where does respiration happen?

Back

In the mitochondria

Card 3

Front

What is resistance?

Back

Preview of the front of card 3

Card 4

Front

What is electrical current?

Back

Preview of the front of card 4

Card 5

Front

What is an element?

Back

Preview of the front of card 5
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