Chapter 11: Forces and Motiom

The location of an item.

• under
• motion
• position
• distance

The amount of space between two objects or places.

• distance
• location
• position
• speed

A change in the position of an object.

• position
• ruler
• speed
• motion

How fast an object moves over a certain distance. A stopwatch measures this. 

• force
• motion
• speed
• zigzag

A push or a pull.

• pulley
• force
• lever
• machine

A force that occurs when one object rubs against another. An example is a balloon rubbing your hair.

• potential energy
• wedge
• kinetic energy
• friction

What is done when a force changes an object's motion.

• work
• distance
• ruler
• position

The ability to do work.

• kinetic energy
• position word
• potential energy
• energy

Energy in the form of motion.

• motion
• kinetic energy
• distance
• potential energy

Energy that is stored or waiting to be used.

• energy
• work
• kinetic energy
• potential energy