Science Ch 15

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

A________________is a simple machine that consists of two inclined planes back to back.

To calculate distance, ___________the average speed by the time it took the object to travel that distance.

____________is done when a force moves an object over a distance.

____________is a measure of an object's speed and its direction.

Newton's first law of motion states that an object at rest will remain unless__________acts on it.

________magnets have a north and south pole.

A magnet created by using an electric current is called

To calculate the ____________of an object, divide the distance the object travels by the amount of time it takes to travel that distance.