Grade 4 · Science

Reason about a simple circuit practice

Recognize that a simple battery circuit needs a complete conducting path.

Opening your practice adventure…

Try a sample

In a simple circuit, which component converts electrical energy to visible light?

  1. the switch
  2. the battery
  3. the bulb
  4. the wire
See the answer & why

the bulb

The bulb emits light while receiving electrical energy.

A little hint: Use only safe classroom battery circuits with adult guidance; never test mains electricity.

A teaching tip

Use only safe classroom battery circuits with adult guidance; never test mains electricity.