This lesson includes 11 additional questions for subscribers.
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
True or False: Batteries need charging or replacing to power a device.
All devices need to make them work.
True or False: Remote-controlled devices are connected to sockets to get charged.