Forces and Motion Concepts

Front

For every action there is a ____________.

Back

equal and opposite reaction.

Front

When you push a door, you apply a ______force.

Back

push.

Front

A magnet can attract or ______ metals like iron.

Back

repel.

Front

Friction is the force that opposes the ____ of objects sliding past each other.

Back

motion.

Front

Who discovered the Law's of motion?

Back

Sir Isaac Newton.

Front

What is a force?

Back

A push or pull on an object.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is gravity?

Back

A force that pulls objects toward each other, like the Earth pulling us down.

Front

What is friction?

Back

A force that resists the sliding motion of two surfaces.

Front

What is a balanced force?

Back

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