It is a push or a pull that is exerted in a specific direction.

This is any object that allow most light to pass through.

This is any object that allow some light to pass through.

This is any object that do not allow light to pass through.

This is formed when the light is blocked.

Light can go over or around the wall to allow you to see what is behind it.

Force can change the direction of a moving object.

The sun is the Earth’s main source of energy.

Rubber bands are examples of elastic materials

Elastic materials can go back to their original shapes when the force applied to change them is removed.

Force can stop a moving object through friction.

The is no force acting on an object if it is not in motion.

Objects that are heavy require more force to make it move.

It is a push or pull movement exerted in the object.

It is the movement of the object towards you.

This is a movement of an object away from you.

It is the force that make everything fall down towards the Earth.

It is a form of energy which our sense of sight can detect.

Light is made of billions of tiny particles called photosynthesis.

Non-luminous objects do not produce their own light.

All materials allow light to pass through.

Objects move if they change position or location.

Unbalanced forces do not make objects move.

Distance can also be used to describe the position of an object.