SOURCES OF ENERGY

1. The Sun is the main source of energy.

The Sun gives out heat and light energy.

 2. Living things obtain energy either directly or indirectly from the Sun.

Green Plants

Green plants use the light energy from the Sun to make food.

Wind, Rain and Waves

Heat from the Sun influences the weather and climate on Earth, giving rise to wind, rain and waves.

Human and Animals

Energy from the plants is transferred to animals and humans when they eat the plants.

 Natural gas, Coal and Petroleum

Fossil fuels are formed from the remains of plants and animals that lived millions of years ago

 Batteries

Batteries can store energy which produces electricity.