Science

Which of the following are ELECTRICAL DEVICES?CHOOSE ALL THAT APPLY

• radio

• computer

• blow dryer

• smartboard

Energy is TRANSFERRED through the electrical system in wires. What does TRANSFER mean?

• to move from one place to another

• changes its function or purpose

• changes state of matter

• changes form

Which of the following are ENERGY SOURCES for ELECTRICAL ENERGY?CHOOSE ALL THAT APPLY.

• sun

• wind

• fire

• water

• fuel

Name a type of energy.

Select 4 types of energy.

• digital

• thermal

• solar

• motion

• light

Which pair of devices provides evidence that electrical energy can be converted to light energy and sound energy when the devices are connected to a source of electricity?

• lamp and doorbell

• fan and lamp

• lamp and toaster

• doorbell and toaster