Electricity

When a switch is turned on, you close a circuit so that it is___________.

• incomplete
• inactive
• complete
• broken

Lightning is an example of static electricity.

• true
• false

The flow of electricity in a circuit-

• current
• flow
• circuit

Tags

NGSS.4-PS3-2

____________ allows electricity to flow.

• A conductor
• An insulator
• A magnet

Tags

NGSS.4-PS3-2

____________ stops the flow of electricity.

• A conductor
• An insulator
• A magnet

Tags

NGSS.4-PS3-2

The plastic around the wire is

• conductor
• insulator
• decoration

Tags

NGSS.5-PS1-3

If the lights are on, the circuit is

• closed
• open

The flow of electricity requires a

• complete path
• incomplete path
• insulated current

Why do electricians always wrap wires in plastic?

• Plastic comes in many different colors

• Plastic is a good electrical conductor

• Plastic makes the wires easy to bend

• Plastic is a good electrical insulator

Tags

NGSS.5-PS1-3

Which of these materials is a good conductor of electricity?

• Rubber

• Metal

• Newspaper

• Glass

Tags

NGSS.5-PS1-3