(4-2) Final_Science_Chapter 11 Review

An object's speed and direction of motion are described by its ________.

Forces are ________ ______ if they are equal in size and opposite in direction.

The object being moved by a simple machine is called the ____.

Store energy is also called _________ ______.

The change in distance over time is called _____.

A ramp is an example of a(n) ________ _____.

Stored energy becomes _______ ______ when an object moves.

When forces are not equal or not opposite in direction, they are __________ ______.

To move an object a certain distance is called ____.

A bar or plank that pivots, or turns, on a fulcrum is a(n) _____.