1.1 - Energy stores + stores
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10 Terms
1
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Is energy ever used up?
No
2
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Name the 8 energy stores.
Thermal
3
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How is energy transferred?
Mechanically
4
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What is a system?
A single object or group of objects.
5
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What happens when a system changes?
Energy is transferred between stores or objects.
6
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What is a closed system?
No energy or matter enters or leaves.
7
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How does a kettle transfer energy?
Electrically to the water's thermal energy store.
8
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What does "doing work" mean?
Transferring energy.
9
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Give two ways work can be done.
By a force moving an object or by current flow.
10
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When a ball falls
what energy transfer happens?
Note 
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