Forces and Magnetism

If you held two magnets facing each other, one with the North pole and one with the South pole, would they attract or repel?

• Repel
• Attract

The force that occurs when one object rubs against another object is called ________.

• Gravity
• Friction
• Magnetism
• Pull

On which surface would a toy car travel the furthest when pushed?

• ice
• carpet
• snow
• sand

Electricity is the flow of _________.

• Protons
• Neutrons
• Electrons
• Atoms

Magnets will stick to refrigerator doors because the doors are 

• Painted with plastic.
• Made of metal.
• Easy to open. 
• Heavy.

The two poles on a magnet are

• north and east
• north and west
• south and north
• south and west

Which is not a property of all magnets?

• Has a magnetic field
• exerts forces
• has 2 magnetic poles
• has 2 geographic ples

Inside of magnets there are tiny magnets called _______

• atoms
• domains
• mini magnets

The center of a bar magnet is the strongest

• True
• False

The lines on this image are called...

• magnetic field lines
• iron fillings
• graphite lines
• none of these