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EFFECTS OF ENERGY
By the end of the subtopic learners should be able to:
Define energy and state its characteristics.
Identify sources of energy.
Describe the effects of energy.
Effects of energy
Energy is the ability to do work.
Energy is what makes things happen.
We cannot touch energy.
We cannot see energy.
Energy can neither be created nor destroyed, it can only be changed from one form to another.
What does energy do?
Energy make things change shape.
Energy can destroy things
Energy make things move.
Energy can make food to be cooked.
Energy can make live things to grow.
Energy makes things happen:
Stretching a rubber band
Sources of energy
Torch bulb and a battery cell
Energy is that which is required to make objects move and make things happen.
Activities such as running up a hill, lifting bricks, pushing a car or wheelbarrows are as a result of using energy.
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