About Magnets
What Does a Magnet Pick Up?
Types of Metal
Magnetic Strength
Does Magnetism Pass Through Materials?
100

Magnets come in one shape and one size? Yes or No

No

100

A paper clip is magnetic.Yes or No

Yes

100

When a magnet picks up an object, we say that magnet (attracts/ repels) the object.

attracts

100

We can measure the strength of the magnet by seeing how many objects it will attract. True/ False

True

100

Magnetism is visible. True or False

False

200

Finish the sentence: Magnets cause a doorbell to .......

ring

200

A cork is magnetic. Yes or No

No

200

Aluminum, steel, and copper are .......

Metals

200

The size and/ or shape of a magnet doesn't always indicate how strong it is. True or False

True

200

Finish the sentence.

Tin-coated cans are magnetic because they are made of ........

iron.

300

What would happen if you drop a magnet or hit it with something?

The magnet will become weak or might stop working

300

Finish the sentence: When a magnet picks up an object, the object is called ........

magnetic.

300

Steel is made from iron ore, therefore it is (not magnetic/ magnetic).

Magnetic

300

Finish the sentence. A magnet is strongest at its ....

poles.

300

Marguerite's earrings in our Science book are magnetic. 

What material does magnetism pass through?

skin

400

The ancient Greeks found a special type of rock in an area called

Magnesia

400

What are all objects that magnets pick up mad from?

Metals

400

Name two metals that are not magnetic. (We learned about them in class)

Aluminum and Copper


Other examples are: brass, zinc, silver, gold,..

400

Fill in the blanks. 

Magnets come in different ........... Some can only hold a piece of paper to the fridge door; others can pick up a car.

strengths

400

Name two objects that magnetism can pass through. What are these objects made of?

Examples: cloth, paper clip, desk,...

cotton, wool

iron, steel

wood


500

What is the name of the rock that was found in Greece?

Magnetite

500

Magnetic ink can be found on ....

Give examples!

Barcodes of things you buy

Paper money

500

What are the three magnetic metals we learned about in class?


Iron, Cobalt, and Nickel.

                      

500

Fill in the blank.

................is the strongest magnetic substance.

Iron

500

Does magnetism pass through air? How do you know? Explain in your own words.

Yes.

The space between the magnet and any magnetic object is occupied by air. So in order for the magnetic object to get attracted to the magnet, magnetism must pass through.