Static Electricity and Simple Circuits
Grade 3 Science Worksheet - Building Confidence

Write yes or no.
A loop has a battery, a bulb and a metal key that touches both ends of the gap. Does the bulb light? Answer:
A battery is joined to a bulb in a closed loop, and a switch in the loop is closed. Does the bulb light? Answer:
A flashlight is turned on, so its switch closes the circuit. Does the bulb light? Answer:
A loop has a battery, a bulb and a paper clip joining a gap in the wire. Does the bulb light? Answer:
A loop has a battery, a bulb and a wooden stick across a gap. Does the bulb light? Answer:
A loop has a battery and a bulb, and there is a gap in one wire. Does the bulb light? Answer:
A battery and a bulb are joined by wires in a full circle. Does the bulb light? Answer:
A battery is joined to a bulb in a loop, and a switch in the loop is open, so there is a gap. Does the bulb light? Answer: