Magnets!

Front

What is an object that gives off an external magnetic field? Options: ruler, paperclip, magnet, pop can

Back

magnet

Front

Which magnets will attract? Options: south/south, north/south, north/north

Back

north/south

Front

Which of these is NOT a rule of magnetism? Options: All magnets have a north and south pole., Opposites attract and likes repel., Aluminum is always magnetic., Magnetic field goes out the north pole and back in the south pole.

Back

Aluminum is always magnetic.

Front

This picture is showing an example of what?

Back

magnetic field

Front

How does Earth's magnetic field protect us?

Back

It protects Earth from solar wind.

Front

What type of magnets must have an electrical current running through it?

Back

electromagnets

Front

What type of magnets will emit a magnetic field without an external source of power? Options: permanent magnets, electromagnets

Back

permanent magnets

Front

Magnets are usually made from what material?

Back

iron and steel

Front

When and where was the term "magnet" first used?

Back

600 B.C. - Greeks

Front

Magnets can be found in speakers, rollercoasters, trains, toys, computers, and clocks.

Back

True