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Noncontact Forces

Authored by Charles Harvey

Science

7th Grade

NGSS covered

Used 3+ times

Noncontact Forces
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35 questions

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1.

DRAG AND DROP QUESTION

1 min • 1 pt

As the distance between two magnets increases (they get farther apart), the force between them: (a)  

Increases
Decreases
Stays the Same

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What kind of magnet can be turned on and off?

refrigerator magnet

electromagnet
magnetite
iron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

LIKE poles on magnets

Attract

Repel

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

UNLIKE poles on magnets

Attract

Repel

Tags

NGSS.3-PS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In order for electricity to flow, the circuit must be

open

closed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Where does a magnet have the strongest magnetic field?

at the poles

in the middle

only at the north pole

only at the south pole

Tags

NGSS.MS-PS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

You have an unlabeled horseshoe magnet, so you do not know which end is north or south. Which investigation would give you the answer?

Putting a piece of iron next to the mystery side. If it is repelled, the mystery side of your magnet is north.

Putting a piece of iron next to the mystery side. If it is attracted, the mystery side of your magnet is north.

Putting the north side of another magnet near one of the poles of another magnet. If the north side attracts the mystery side, it is north.

Putting the north side of another magnet near one of the poles of the mystery magnet. If the north side repels the mystery side, it is also north.

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