A student forgets to use a plastic-coated wire and notices that the wire connecting to the battery is very hot. Which statement below explains why the wire is hot?
The wire is not insulated, and electrical energy produced by the wire becomes hot.
The wire is not insulated, and electrical energy flowing from the battery produces heat.
The wire is not insulated, and electrical energy from the bulb heats up the wire.
The wire is not insulated, and electrical energy from the switch produces heat.
A group of students creates a circuit using wires, a battery, and a switch.
What will the group most likely observe in this circuit?
Lightbulb 1, Lightbulb 2, and Lightbulb 3 will be on.
Lightbulb 1 and 2 will be on , but Lightbulb 3 will be off.
Lightbulb 3 will be on, but Lightbulb1 and 2 will be off.
Lightbulb 1, Lightbulb2, and Lightbulb 3 will all be off.
The picture shows a device that can be connected to a circuit to produce a sound.
Which of the objects below can be connected to the ends of the wires to complete the circuit and make the buzzer sound?
Another wire
A switch
A battery
A bulb
When wires are connected to a battery and a lightbulb in a circuit, the lightbulb is lit. Which types of energy are produced by the battery and the lightbulb?