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7.1.4: Magnets and Electricity

Authored by Brandon Stephens

Physics, Science

6th - 8th Grade

NGSS covered

Used 75+ times

7.1.4: Magnets and Electricity
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If there are excess electrons on an object it gives that object a negative charge.

True

False

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Static electricity is a build up of an electrical charge on the surface of an object.

true

false

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For electricity to move/work it has to have a ________.

field

current

form

Tags

NGSS.MS-PS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We control electrical currents by creating _______, for which we use wires.

loops

currents

circuits

copper

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A(n) __________ transfers electrical current easily, and a(n) __________ stops electrical current.

Insulator, Conductor

Conductor, current

Insulator, charge

Conductor, Insulator

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electromagnet – a magnet made from a current bearing coil of wire wrapped around a plastic core.

True

False

Tags

NGSS.MS-PS2-5

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

You can strengthen an Electromagnet by:

Adding more current

Adding more coils

Disconnecting the current

Tightening the coils

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