Force and Motion Review

Front

What is force?

Back

A push or pull on an object that can cause it to accelerate.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is acceleration?

Back

The rate at which an object's velocity changes over time.

Front

What is constant velocity?

Back

When an object moves at a steady speed in a straight line.

Front

What is balanced force?

Back

Forces that are equal in size but opposite in direction, resulting in no change in motion.

Front

What is unbalanced force?

Back

Forces that are not equal and can cause an object to accelerate.

Front

What is a simple machine?

Back

A device that makes work easier by allowing us to push or pull over increased distances.

Front

What is a lever?

Back

A simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.

Front

What is a wedge?

Back

A simple machine that is used to separate two objects or portions of an object.

Front

What is a wheel and axle?

Back

A simple machine consisting of a wheel attached to a smaller axle, allowing for easier movement.