Across
- 2. A circuit has to have a power source
- 3. light source that produces almost no heat.
- 5. symbol simple picture used to represent a component when drawing a circuit diagram.
- 6. A power source made from more than one cell.
- 7. source In a light bulb electrical energy is converted into light energy and heat energy.
- 8. type of electrical generator, often turned by hand, that can replace a battery in a circuit.
Down
- 1. component – A device in an electric circuit, such as a battery, switch or lamp.
- 2. diagram drawing of an electrical circuit using symbols to show how components are connected in the circuit.
- 4. Are shown with solid lines in a circuit diagram.