Across
- 2. What is commonly known as a ‘battery’ is a cell. Provides the power to make electricity flow.
- 4. When two or more cells are used together
- 5. produces a sound when electricity flows through it
Down
- 1. creates a gap in the circuit to stop the flow of electricity
- 3. closes the gap in the circuit to stop the flow of electricity
- 4. produces light when electricity flows through it