Pre: Forces and Interactions

A push or pull is a...

• Force

• Speed

• Work

• Simple Machine

When the forces on an object are balanced...

• It does not move and stays still

• It rolls

• It moves quickly

• It changes shape

When forces on an object are unbalanced...

• It sits still

• It changes shape

• The color changes

• It moves

Motion is caused by...

• Magnets

• Forces

• Weight

• Speed

The force that pulls objects towards Earth is called...

• Simple Machine

• Gravity

• Motion

• Lever

Friction is a force that...

• Speeds things up

• Is slippery

• Slows things down

• Stops an object completely

The force created by magnets is called...

• Simple Machine

• Gravity

• Magnetism

• Weight

The following picture is a force that is described as...

• Push

• Pull

Unlike poles on a magnet...

• Attract

• Slow down

• Repel

• Stay still

Repel means to...

• Move away from each other

• Come closer together

• Stay still

• Move to the left