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What is the device seen here?

• generator
• electric motor
• electromagnet
• magnet

Tags

NGSS.MS-PS2-3

What type of device is shown?

• Electromagnet

• Electric motor

• Electric generator

• Electromagnetic induction

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Which electromagnet would be stronger?

• Left

• Right

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What happens to the strength of an electromagnet as you add more coils around it?

• The strength of the electromagnet decreases.

• The strength of the electromagnet increases.

• The strength of the electromagnet does not change.

• The strength of the electromagnet stops completely.

Tags

NGSS.MS-PS2-3

Which of the following statements is true about electricity?

• Electricity is the flow of negatively charged particles called electrons.

• Electricity is the flow of negatively charged particles called protons.

• Electricity is the flow of negatively charged particles called neutrons.

• Electricity is the flow of neutrally charged particles called neutrons.

While electric current is flowing through a wire, what surrounds the wire?

• a magnetic field
• a glowing light
• neutrons
• protons

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A compass needle responds to a magnetic field, because the compass needle is a

• A. generator.
• B. motor.   
• C. magnet.
• D. transformer.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What must the student do in the picture, in order to induce electricity and move the the galvonometer

• nothing

• move the magnet

• add more loops of wire

• unplug the galvnonmeter

Tags

NGSS.HS-PS2-5

Motor or Generator?

• Motor

• Generator

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Motor or Generator?

• Motor

• Generator

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5