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Energy Transfers 01

When a cyclist brakes thermal (heat) energy is produced by friction.

Energy Transfers 01

In Science, the Law of Conservation of Energy states that energy can be transformed, it can't be created or destroyed. Some ways that energy transfer occurs are: radiation, heat conduction, convection, electrical power transmission and mechanical work.

Which of these options do you prefer?

  1. Which is the MAIN energy transfer taking place when a candle burns?

  2. Which is the MAIN energy transfer taking place when a gas fire burns?

  3. Which is the MAIN energy transfer when a light bulb is switched on?

  4. Which is the MAIN energy transfer when using a microphone?

  5. Which is the MAIN energy transfer in a loudspeaker?

  6. Which is the MAIN energy transfer when you drop a ball?

  7. Which is the MAIN energy transfer in a solar cell on a calculator?

  8. Which is the MAIN energy transfer when a cyclist brakes to stop?

  9. Which is the MAIN energy transfer when a ball rolls UP a ramp?

  10. Which is the MAIN energy transfer when a wind-up clockwork toy is released?

Quiz written by Sue Davison

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