Electromagnets & magnetic fields

Electromagnets & magnetic fields

8th Grade

21 Qs

quiz-placeholder

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Electromagnets & magnetic fields

Electromagnets & magnetic fields

Assessment

Quiz

Physics

8th Grade

Practice Problem

Medium

NGSS
MS-PS2-3, HS-PS2-5, MS-PS2-5

+3

Standards-aligned

Created by

O Gardner

Used 943+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A _______________ is a current-carrying coil of wire with many loops

electromagnet
solenoid
magnet
compass

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The strength of a magnet can be changed by

adding less loops to the coil.
adding more loops to the coil.

Tags

NGSS.MS-PS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The strength of an electromagnet can be affected by

changing the current in the wire
changing the space between the wires
all of the above
none of the above

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of the best insulator is

copper
salt
plastic
sand

Tags

NGSS.MS-PS3-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of a good conductor is

copper
sand
plastic

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrical insulators have _________ resistance to the movement of electrons.

high
low
no

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The coil of current-carrying wire with an iron core is called a(n)

ferromagnet
electromagnet
compass
maglev

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

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