Surrounding every magnet is a __________  __________.

• magnetic field
• electrical current
• another magnet
• an enemy

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Generators are devices that convert _____ energy into _____ energy.

• chemical; mechanical
• mechanical; electrical
• electrical; mechanical
• potential; kinetic

Tags

NGSS.HS-PS3-3

In a _______ a spinning turbine moves magnets which generates an electric current.

• Motor

• Generator

Tags

NGSS.HS-PS3-3

What can you use to make an electromagnet?

• Battery, nail and string 
• Battery, pencil and wire
• Wire, battery and iron ore (nail)
• Peanut butter, lampshade, hand sanitizer

Tags

NGSS.HS-PS2-5

What energy do you put IN to a generator?

• Mechanical
• Electrical
• Thermal
• Potential

Tags

NGSS.HS-PS3-3

A material in which electrons are able to move easily

• Circuit
• Insulator 
• Resistance 
• Conductor 

Tags

NGSS.HS-PS2-5

An electric motor changes electrical energy to _________ energy.

• mechanical

• chemical

• potential

• electrical

Tags

NGSS.HS-PS3-3

What is the device seen here?

• generator
• electric motor
• electromagnet
• magnet

If you were to make a motor stronger, what should you do?

• Decrease the voltage

• Increase the voltage

• Disconnect the wires from the batteries

• Use a wooden rod instead of a wire

What is the energy involved in spinning?

• kinetic
• electrical
• chemical potential
• thermal