What is the unit used to measure the rate of flow of electric charge?

• Amperes

• Watts

• Volts

• Ohms

Which of the following materials allows electric charge to flow easily through it?

• Copper

• Glass

• Plastic

• Rubber

What is a device that can control the flow of electric current in a circuit by opening or closing the circuit?

• Circuit

• Insulator

• Switch

• Conductor

What is a closed loop that allows electric current to flow?

• Switch

• Conductor

• Circuit

• Insulator

In which type of circuit are the components connected across each other, providing multiple paths for the current to flow?

• Conductor Circuit

• Series Circuit

• Parallel Circuit

• Insulator Circuit

What is a safety device that automatically opens a circuit when the current exceeds a safe limit?

• Fuse

• Breaker

• Switch

• Resistor

Tags

NGSS.MS-ETS1-2

Which material resists the flow of electric charge?

• Copper

• Silver

• Aluminum

• Rubber

In a series circuit, how is the current distributed?

• The same throughout the circuit

• Divided among the components

• Varies at different points

• None of the above