A _____ is a pull or a push.

• force
• friction
• gravity

What happens to an object when a force is applied to change its shape?

• It stays the same

• It changes shape

• It disappears

• It changes color

Which of the following is an example of changing speed?

• A car stopping at a red light

• A tree growing taller

• A bird flying in the sky

• A book lying on a table

When a force is applied to an object, what can happen to its speed?

• It always increases

• It always decreases

• It can increase, decrease, or stay the same

• It remains constant

Which of the following is an example of changing direction?

• A ball rolling down a hill

• A fish swimming in a pond

• A car turning a corner

• A flower growing taller

Look at the picture.

• Push

• Pull

Look at the picture.

• Push

• Pull

Look at the picture.

• Push

• Pull

Look at the picture.

• Push

• Pull

A force can____________.

• make an object move

• make a moving object stop moving

• slow an object down

• all of the above