Magnet

When a magnet attracts an object, it ________ the object.

• a. pulls on.

• b. pushes away.

• C. Both a and b

If a magnet attracts a paperclip, the paperclip must be made of __________.

• a. copper.

• b. iron.

• c. plastic.

What will happen if opposite poles of a magnet or electromagnet are brought near each other?

• a. The poles will repel.

• b. The poles will do nothing.

• c. The poles will attract.

What is true about magnets and electromagnets?

• a. Magnets have a north pole and a south pole

• b. in the center.

• c. Both A and B.

Which of the following is NOT magnetic? .

• a. paper clips.

• b. eraser. .

• c. steel.

Which of the following is not a property of a magnet or electromagnet?

• a. attraction.

• b. strength.

• c. shape.

Why is it helpful to have a magnet at the end of a screwdriver?

• a. The magnet will keep the screwdriver in the toolbox.

• b. The magnet holds the screw in place.

• c. Screwdrivers do not have magnets and they are not helpful.