2nd 9 wks review

Front

What is Newton's Third Law of Motion?

Back

For every action, there is an equal and opposite reaction.

Front

How do a baseball bat and a baseball demonstrate Newton's Third Law?

Back

The bat and ball exert equal and opposite forces on each other.

Front

What happens when a swimmer pushes water with their arms?

Back

The water pushes the swimmer back.

Front

What is a chemical change?

Back

A process where substances combine or break apart to form new substances.

Front

What is NOT an indicator of a chemical change?

Back

Change in shape.

Front

What is net force?

Back

The overall force acting on an object after all the forces are combined.

Front

How do you calculate net force?

Back

Subtract the smaller force from the larger force and keep the direction of the larger force.

Front

What are the parts of a transverse wave?

Back

Crest and trough.

Front

What is a crest in a wave?

Back

The highest point of a wave.

Front

What is a trough in a wave?

Back

The lowest point of a wave.