SCIENCE

TOPIC 7 – FORCES AND MOVEMENTTOPIC 8 – ENERGY

QUESTIONSWhat is a force?

What is gravity?

What is energy?

How we can save energy?

WHAT IS A FORCE??A force is a push or pull upon an object resulting

from the object‘s interaction with another object.

WHAT IS GRAVITY??It is a force of attraction that pulls an object

towards the centre of the Earth.

WHAT IS ENERGY??Energy is the ability to work.

HOW CAN WE SAVE ENERGY??

We can save energy with the 3 Rs: Reduce, reuse, recycle and respect.

ENERGY Energy is needed…

…to move an object.

…to change the temperature.

…to change the shape.

…to change the composition.