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Electricity and Magnetism

Authored by Christine Boudreau

Science

6th - 8th Grade

NGSS covered

Electricity and Magnetism
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28 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does changing the amount of charge affect electric forces?

It has no effect on the electric force
It increases the electric force
It decreases the electric force
It changes the direction of the electric force

Tags

NGSS.HS-PS3-5

NGSS.HS-PS2-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factors determine the strength of electric forces?

The amount of charge and the magnetic strength
The amount of current and the magnetic strength
The amount of current and the distance between the charges
The amount of charge and the distance between the charges

Tags

NGSS.HS-PS2-4

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Increasing the strength of the magnetic field produced by a coil will make the electromagnet able to attract _______ materials more strongly.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

4.

OPEN ENDED QUESTION

30 sec • 1 pt

How do the number of turns in a coil or the strength of a magnet influence the performance of devices like electromagnets or electric motors?

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

OPEN ENDED QUESTION

30 sec • 1 pt

How do the amounts of charge or current affect the forces?

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In electric and magnetic interactions, what can the forces be?

Only attractive
Neither attractive nor repulsive
Only repulsive
Both attractive and repulsive

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

NGSS.HS-PS2-4

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

In an electromagnet, increasing the number of turns in the coil or the amount of ______ flowing through the coil will increase the strength of the magnetic field it produces.

Tags

NGSS.HS-PS2-5

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