Forces, Magnets, and Friction Quiz

What do we call the force that pulls objects toward the Earth?

• Magnetism

• Gravity

• Friction

• Push

Which unit is used to measure force?

• Metres (m)

• Seconds (s)

• Newtons (N)

• Kilograms (kg)

What happens when two surfaces rub together?

• They create light

• They create friction

• They become magnetic

• They float

Which surface would create the most friction?

• Ice

• Carpet

• Glass

• Metal

What do we call a surface that has very little friction?

• Rough

• Slippery

• Magnetic

• Sticky

What happens when you rub your hands together quickly?

• They become colder

• They produce heat

• They become magnetic

• They float apart

Which material is attracted to a magnet?

• Wood

• Plastic

• Steel

• Glass

What are the two poles of a magnet called?

• East and West

• North and South

• Up and Down

• Left and Right

What happens when two north poles of magnets are brought close together?

• They attract

• They repel

• Nothing happens

• They disappear

What happens when a north pole and a south pole of two magnets are brought close together?

• They attract

• They repel

• Nothing happens

• They disappear