General Knowledge Class 2 - Earth And-Its-Environment Notes
Comprehensive study notes for Class 2 - Earth And-Its-Environment olympiad preparation
Earth and Its Environment
Welcome to the chapter on Earth and Its Environment for Class 2. In this chapter, you will learn about our planet Earth, its land, water, air, and how we can take care of the environment. By the end of this chapter, you will know why it is important to keep our Earth clean and safe!
Introduction
Earth is our home. It has land, water, and air. Many plants, animals, and people live on Earth. The environment is everything around us—trees, rivers, air, and even the ground we walk on.
Parts of the Earth
- Land: Mountains, hills, plains, and deserts.
- Water: Oceans, rivers, lakes, and ponds.
- Air: The invisible gas we breathe.
Why Is the Environment Important?
- Plants give us oxygen and food.
- Clean water keeps us healthy.
- Animals and people need clean air to breathe.
- A clean environment helps everyone live happily.
How Can We Take Care of the Environment?
- Throw waste in dustbins, not on the ground.
- Plant more trees.
- Save water and do not waste it.
- Do not pollute the air by burning garbage.
- Keep your surroundings clean.
Fun Activity: My Clean Earth Poster
Draw a poster showing how you can keep the Earth clean. Show trees, dustbins, clean water, and happy people!
Summary
- Earth is our home and has land, water, and air.
- The environment is everything around us.
- We must keep our environment clean and safe.
Practice Questions
- Name two things you see in the environment.
- Why should we plant trees?
- How can you save water?
- What should you do with garbage?
- Why is clean air important?
Challenge Yourself
- Make a list of three ways you help keep the environment clean.
- Draw and color a tree and write why it is important.
Did You Know?
- Earth is the only planet where life is found!
- Recycling helps save resources and keeps the environment clean.
Glossary
- Environment: Everything around us—air, water, land, plants, and animals.
- Pollution: Making air, water, or land dirty.
- Recycle: Using things again instead of throwing them away.
Answers to Practice Questions
- (Any two: trees, rivers, air, animals, mountains, etc.)
- Trees give us oxygen, shade, and keep the air clean.
- Turn off the tap when not in use, use water carefully.
- Throw it in the dustbin.
- Clean air helps us breathe and stay healthy.
Take care of the Earth and its environment to keep it beautiful for everyone!