Grade 4 · Science

Reason about a simple circuit

LET’S TRY ONE

A wire is disconnected in a battery-and-bulb circuit. What happens to the path?

It is open.

The gap breaks the complete conducting path.

Your turn!
Learning steps & teaching tips

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

  1. Use only safe classroom battery circuits with adult guidance; never test mains electricity.
  2. Work through the example. Explain how its evidence supports the answer.
  3. Try a new question; use the explanation to check your thinking.

Try it together

Make one new example with a partner. Identify the evidence for your answer before checking it together.

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