P2 - Energy and Efficiency

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  • Created by: EllenMIW
  • Created on: 19-12-15 17:26
The type of energy given out by batteries
Chemical
1 of 10
The number of forms of energy (+name them)
Nine
2 of 10
"Energy cannot be created or destroyed, it can only be transformed from one form to another"
Law of Conservation of Energy
3 of 10
Converts electrical energy to kinetic energy
Washing machine
4 of 10
Converts chemical energy to thermal energy
Burning fire
5 of 10
Converts elastic potential energy to gravitational potential energy
Bow and arrow
6 of 10
Converts sound energy to electrical energy
Microphone
7 of 10
In a Sankey diagram, the useful energy is the _____ arrow
Top
8 of 10
Efficiency can be expressed as a...
Decimal or percentage
9 of 10
Efficiency=useful energy divided by...
Total energy supplied
10 of 10

Other cards in this set

Card 2

Front

The number of forms of energy (+name them)

Back

Nine

Card 3

Front

"Energy cannot be created or destroyed, it can only be transformed from one form to another"

Back

Preview of the front of card 3

Card 4

Front

Converts electrical energy to kinetic energy

Back

Preview of the front of card 4

Card 5

Front

Converts chemical energy to thermal energy

Back

Preview of the front of card 5
View more cards

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