Science · Topic 47 of 64
Chemical Energy
⭐ MasteredChemical energy is stored inside substances such as food, fuel and batteries. It is released when chemical reactions take place.
💡 Fun fact
The food you eat contains chemical energy that your body uses to move and grow.
All about Chemical Energy
Chemical energy is stored in the bonds between atoms in substances such as food, fuel and batteries. It is released during chemical reactions, such as burning or digesting food.
Plants store chemical energy from sunlight, and animals get it by eating plants or other animals.
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Real-life uses of Chemical Energy
- Powering cars with petrol and batteries with chemicals
- Explaining how the body uses food
- Understanding how fireworks release energy
Frequently asked questions about Chemical Energy
Where is chemical energy stored?
It is stored in chemical bonds inside substances like food and fuel.
How do we use chemical energy from food?
The body breaks food down in reactions that release energy for movement and growth.