Science Topic 1

Front

What is distance?

Back

Distance is how far something travels.

Front

What type of force is a ball rolling across the floor?

Back

The force is unbalanced.

Front

What does it mean to go 50 miles per hour?

Back

It means you are moving at a speed of 50 miles in one hour.

Front

What is friction?

Back

Friction is the force that happens when two surfaces rub against each other, like your shoes on the ground.

Front

What type of force is a pencil sitting on a desk?

Back

The force is balanced.

Front

What is speed?

Back

Speed is how fast something is moving.

Front

What is motion?

Back

Motion is when an object changes its position.

Front

What is a balanced force?

Back

A balanced force is when two forces acting on an object are equal in size and opposite in direction, causing no change in motion.

Front

What is an unbalanced force?

Back

An unbalanced force is when one force is stronger than the other, causing a change in motion.

Front

What is position?

Back

Position is where an object is located.