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Lesson Worksheet: Energy and Devices Science

In this worksheet, we will practice describing energy transformation in devices.


The blender works by using energy as the input energy and produces energy as the output energy that helps it blend food.

  • Aelectric, kinetic
  • Bsound, kinetic
  • Celectric, sound
  • Dkinetic, electric


What is the scientific term for a robot vehicle that can be controlled from a distance and is used to explore the surface of Mars?

  • AMars rover
  • BElectric generator
  • CWindmill
  • DWatermill


True or False: Batteries need charging or replacing to power a device.

  • ATrue
  • BFalse


All devices need to make them work.

  • Awheels
  • Bwater
  • Cbatteries
  • Denergy


True or False: Remote-controlled devices are connected to sockets to get charged.

  • ATrue
  • BFalse

This lesson includes 11 additional questions for subscribers.

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