Electricity Revision

What is current measured in?

• Ohms

• Watts

• Amps

• Volts

Current is the flow of ________ in a wire

Tags

NGSS.HS-PS2-5

Insulators are substances that allow electricity to travel through them

• True

• False

An ammeter is a device that measures

• Current

• Resistance

• Voltage

• Power

When buying Christmas lights, is it better to buy lights that are in series or parallel?

• Series

• Parallel

Tags

NGSS.MS-ETS1-1

What causes a current to flow in a circuit?

• Ammeter

• Ohmmeter

• Battery

• Bulb

What is potential difference also known as?

• Current

• Resistance

• Voltage

• Power

What is resistance measured in?

• Amps

• Ohms

• Volts

• Watts

Voltage = Current x _________

• Resistance

• Power

• Amps

• Joules

What is Ohm's Law?