1. Current
2. Electric current
3. Battery, switch, resistor, bulb
4. To visually represent the components and connections in a circuit for easier understanding and communication.
5. Battery, Switch, Multiple batteries, Resistor, Ground
6. Path
7. Load
8. Switch
9. An open circuit has a break in the path, so no current flows; a closed circuit has a complete path, allowing current to flow.
10. A continuous loop connecting a battery, wires, and a component (e.g., bulb) with no breaks.
11. A battery connected via three wires to a bulb and a switch, forming a single loop where the switch controls the current to the bulb.
12. Charge
13. Positive and negative
Parent Tip: Review the logic above to help your child master the concept of electric circuit worksheet.