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Magnets

Magnets

Assessment

Presentation

Science

7th Grade

Practice Problem

Easy

NGSS
MS-PS2-5, MS-ESS1-1, 3-PS2-3

+12

Standards-aligned

Created by

Amielia Cool

Used 5+ times

FREE Resource

5 Slides • 7 Questions

2

Word Cloud

What is magnetism?

3

In the words of Mrs. Frizzle- Take chances, make mistakes, and get messy!

Have these materials ready!

media
media

4

Video Response

Question image

Can you get your magnets to float/ levitate?

Breakout rooms will be open for anyone who wants to work together without the interruptions of the big room. These are optional.

What does participation look like in the Breakout rooms: Unmute when you go into the room. Share ideas. Feel free to put your camera on as you experiment. Don't forget to talk it out! What did you use, what did you not need?

video
Open Video Recorder

5

Share with the group in chat, or on mic- were you successful?

Why were you successful? What happened to make you unsuccessful?



What did you learn?

6

Open Ended

Question image

Let's see about attraction. Grab these materials:

bar magnets

ring magnets

Hold the bar magnets one in each hand. Face the two Red sides together and try to make them touch. Now try the blue. Finally, try two different colors. Do this with the ring magnets as well.

Write down your results!

7

Atoms make up everything.

Atoms are made of subatomic particles that are responsible for magnetism.

Atoms

How do magnets work?

media

8

Hotspot

Magnets have 2 poles that always exist in a pair.

The North pole is positive and the South pole is negative.


Magnetism is a force between a magnet and some metals.

A Magnet is an object that produces a magnetic force.

Looking at the picture which do you think is the North Pole?

9

Open Ended

Let's see about attraction. Grab these materials:

bar magnet

ring magnet

colored chip

Now hold the bar magnet. Move the colored chip around the magnet. Where is the chip attracted to? Where is it repelled from?

10

  • Protons (+) Positive particle in the nucleus

  • Neutrons (0) Neutral particle in the nucleus
    Electron (-)

  • Negatively charged in the electron cloud.

    • Magnets have electrons that spin in the same direction

Subatomic particles

media

11

Poll

Question image

Materials:

bar magnet

2 metal washers

Place both metal washers with their edges attracted to the same pole of a bar magnet.

Use your fingers to squeeze the washers toward one another.

What happens?

The washers pull together

attracted

The washers push apart

repelled

The washers spun around

Something else- will put in the chat

12

Open Ended

Test it out!

Use your magnets in the area around you- keeping away from your computer. Write here or in the chat things that are or are not magnetic. Feel free to take a picture and put it here as well!

Show answer

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