Electromagnetism Review

Which chart correctly identifies the type of energy that is converted and produced by a generator?

• A (top)

• B

• C

• D (bottom)

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-3

NGSS.HS-PS3-5

What happens when a magnet passes through a coil of insulated wire?

• The magnetic properties of the magnet becomes stronger.

• The magnetic properties of the magnet becomes weaker.

• Heat is produced.

• An electrical current is produced.

Tags

NGSS.HS-PS2-5

Electrical current passes through the wire curled around the nail. This model is of —

• a bar magnet

• an electromagnet

• a lightning rod

• a telephone

Tags

NGSS.HS-PS2-5

Choose the image that correctly depicts Earth’s magnetic field.

• A

• B

• C

• D

A boy coils a piece of copper wire and wraps it around an iron nail. He takes a 6 V battery and a compass and arranges them as shown in the image.What will happen when he connects the open ends of the wire to the battery? Explain.

• a magnet is created and the compus moves

• electricity is created and the compus moves

• light is created and the compus moves

• sound is created and the compus moves

Tags

NGSS.HS-PS2-5

Which chart correctly identifies the type of energy that is converted and produced by a generator?

• A (top)

• B

• C

• D (bottom)

Tags

NGSS.HS-PS3-3