We need ____ to run .

Moving air is called ____

Some power plants burn natural gas to make ____

The ability to do work is.

The word solar refers to:

Which source of energy for is not limited for us?

A dam uses ____ to make electricity.

Smoke from cars, buses and factories makes:

Everything around a living thing is the part of it's:

Which activities can destroy homes of animals and plants ?

Forest is the home of _____

Which of these can be recycled?

What does recycling help to save?

Which of these items is best for reuse?

What can you do with an old glass jar?

Why it is good to recycle plastic?

We need ___ to do everything.

Plants use ____ to make food.

Solar panels collect energy from the ___

Heat, light a d electricity are some common forms of ____

Heat, light a d electricity are some common forms of ____

We get wood from ____

Trees are natural.

People burn ____ to get heat and light.

In streams and rivers , water flows naturally.

Flowing water has a great amount of _____

Energy is present in the wind.

Car uses energy from the ___

Cow dung can be used to produce biogas.

Everything around us , living or non-living, is the part of our environment.

Wastage of fresh water will make our lands____

Deforestation will destroy homes of ____ and _____.

Garbage from houses, factories and hospital are _____ pollution.

Garbage from houses, factories and hospital are _____ pollution.

Harmful gases from factories and vehicles are ______ pollution.

Deforestation means cutting down of forest.