Forces and Motion

Match it! Select the correct answer from the pull down...Good luck!

The amount of matter in an object is called _____________.

What is a resistance of an object to a change in movement?

a form of potential energy created by the buildup or loss of electrons (ZAP!)

What do we call a theory that has been tested many times with the same result each time?

Newton is known for the 3 laws of _________?

To measure the speed of a matchbox cars, which tools would I need?

The more mass an object has, the _____________________?

A force that always opposes motion between two surfaces that are touching each other.