Energy
Definition:
Energy is the ability to do work or cause change.
Main details:
Energy helps objects move, stop, or change shape.
Living things need energy to grow and stay active.
Energy can change from one form to another.
Energy comes from many sources like the Sun, food, fuel, and electricity.
Examples:
Food gives energy to our body.
The Sun gives light and heat energy.
A moving bicycle has energy.
Electricity runs fans and lights.
Interesting points:
Energy is present everywhere.
We use energy all the time, even while sleeping.
Machines need energy to work.
Fun fact:
Energy cannot be created or destroyed—it changes its form.
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