1. What is environment?
👉 Our surroundings
2. Name the three components of environment.
👉 Natural, human, human-made
3. What is natural environment?
👉 Nature around us
4. What does lithosphere mean?
👉 Solid land surface
5. What does hydrosphere include?
👉 All water bodies
6. What is atmosphere?
👉 Blanket of air
7. What is biosphere?
👉 Life zone of Earth
8. Name two components of lithosphere.
👉 Rocks and soil
9. Give two examples of water bodies.
👉 Rivers, oceans
10. Name two gases found in atmosphere.
👉 Oxygen, nitrogen
11. What does biosphere support?
👉 Living organisms
12. What is human environment?
👉 People and activities
13. What is human-made environment?
👉 Buildings and roads
14. Give two examples of human-made environment.
👉 Bridges, parks
15. What is ecosystem?
👉 Interaction of living and non-living
16. Who are biotic components?
👉 Living beings
17. Who are abiotic components?
👉 Non-living things
18. Name two biotic components.
👉 Plants, animals
19. Name two abiotic components.
👉 Air, water
20. What do plants need to grow?
👉 Air, water, sunlight
21. What is the main source of energy?
👉 Sun
22. What is environment degradation?
👉 Damage to environment
23. What causes environmental pollution?
👉 Human activities
24. Name one effect of pollution.
👉 Climate change
25. Why is environment important?
👉 Supports life
26. What is deforestation?
👉 Cutting of trees
27. What happens if balance of environment is disturbed?
👉 Ecological imbalance
28. What do humans use natural resources for?
👉 Daily needs
29. Name one renewable resource.
👉 Sunlight
30. Name one non-renewable resource.
👉 Coal