Tuesday, 5 May

Natural Sciences Exam

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Take a look around. There are lots of things happening.

Leaves move on trees, cars travel along the road, planes soar through the sky, lights brighten up our rooms. All of this happens because of energy.

Energy is what makes things move, change and carry out work.

For example, if you’re playing football or rugby with your friends, you use some of your energy in order to do this.

Switching a light in your home also takes energy!

The substances we use to make things are materials.

Materials can be :

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Chemical changes occur when one substance transforms into another substance with different properties.

For example:

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