Flashcards
Energy Transfers and Efficiency
Cards in this deck (10)
- 1Which of these can happen to energy?Converted
- 2What type of energy is also called movement?Kinetic
- 3Which type of appliance would convert electrical energy into sound energy?A speaker
- 4What type of diagram is used to show energy efficiency?Sankey
- 5How do we calculate percentage efficiency?(useful energy out / total energy in) x 100
- 6Which arrow is bigger in a Sankey diagram for a filament lamp?Heat
- 7What are the units for energy?Joules
- 8What is the main useful energy transfer that happens in cars?Chemical to Kinetic
- 9What energy transfer happens in many musical instruments?Kinetic to sound
- 10What is the main type of energy transfer in a catapult?Elastic potential to kinetic
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- GCSE Physics Flashcards on Energy Transfers and Efficiency, created by lily bevan on 12/03/2017.
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- lily bevan
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