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Chap 21 Magnetism

Authored by Susan Popowski

Science

8th Grade

NGSS covered

Used 2+ times

Chap 21 Magnetism
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21 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A device that increases or decreases voltage

Transformer

Generator

Motor

Electromagnet

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A Magnet created by wrapping a current carrying wire around an iron core

Motor

Generator

Electromagnet

Battery

Tags

NGSS.MS-PS2-3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A groups of atoms with aligned magnetic poles

Electromagnet

magnetic field

magnetic domain

direct current

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Region of space affected by Earth's magnetic field.

Magnetic Field

Magnetosphere

Magnetic Domain

Transformer

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A device that transforms electrical energy into kinetic energy

transformer

generator

electromagnet

motor

Tags

NGSS.HS-PS3-3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A device used to convert mechanical energy into electrical energy.

transformer

motor

generator

electromagnet

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An electric current that flows in one direction steadily

alternating current

magnetic field

electromagnet

direct current

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