🌍 Class 6 Science – Treasures of Nature & Natural Resources
✨ Explore important MCQs, Fill in the Blanks, True or False, and Match the Following from this lesson. Perfect for quick revision, class quizzes, and online practice.
🔹 1. Multiple Choice Questions (MCQs)
Q.1. What is the main source of energy on Earth? Answer: (b) Sun ☀️
(a) Moon 🌙
(b) Sun ☀️
(c) Stars 🌟
(d) Fire 🔥
✅ Answer
Explanation: The Sun gives us heat and light, supporting all life on Earth.
Q.2. Air is important because — Answer: (b) It is needed for breathing 🌬️
(a) It gives color to the sky
(b) It is needed for breathing
(c) It helps animals sleep
(d) It makes rocks strong
✅ Answer
Q.3. What is the composition of air around Earth? Answer: (b) 78% Nitrogen, 21% Oxygen
(a) 78% Oxygen, 21% Nitrogen
(b) 78% Nitrogen, 21% Oxygen
(c) 50% Oxygen, 50% Carbon Dioxide
(d) 100% Oxygen
✅ Answer
Q.4. Moving air is called — Answer: (b) Wind 💨
(a) Storm 🌪️
(b) Wind 💨
(c) Rain 🌧️
(d) Cloud ☁️
✅ Answer
Q.5. A windmill works on the energy of — Answer: (b) Wind 💨
(a) Water 💧
(b) Wind 💨
(c) Coal ⚫
(d) Electricity ⚡
✅ Answer
Q.6. What is the meaning of rainwater harvesting? Answer: (b) Collecting and storing rainwater 🌧️
(a) Wasting rainwater
(b) Collecting and storing rainwater 🌧️
(c) Boiling water
(d) Filtering river water
✅ Answer
Q.7. Which day is celebrated as World Water Day? Answer: (a) 22nd March 📅
(a) 22nd March 📅
(b) 14th November 🎉
(c) 5th June 🌱
(d) 1st October 🍂
✅ Answer
Q.8. Which festival encourages tree planting? Answer: (b) Van Mahotsav 🌳
(a) Diwali 🪔
(b) Van Mahotsav 🌳
(c) Holi 🌈
(d) Gandhi Jayanti 🙏
✅ Answer
Q.9. Which movement was started to protect trees? Answer: (b) Chipko Movement 🌿
(a) Green India
(b) Chipko Movement 🌿
(c) Save Soil
(d) Clean India
✅ Answer
Q.10. What gas do humans need for breathing? Answer: (b) Oxygen 🌬️
(a) Nitrogen
(b) Oxygen 🌬️
(c) Carbon Dioxide
(d) Hydrogen
✅ Answer
Q.11. Fossil fuels include — Answer: (a) Coal, Petroleum, Natural Gas ⚫
(a) Coal, Petroleum, Natural Gas ⚫
(b) Air, Water, Soil
(c) Gold, Iron, Silver
(d) Plastic, Rubber
✅ Answer
Q.12. Which of these is renewable? Answer: (b) Water 💧
(a) Coal
(b) Water 💧
(c) Petroleum
(d) Natural Gas
✅ Answer
Q.13. Which fuel is cleanest for vehicles? Answer: (b) CNG ⛽
(a) Diesel
(b) CNG ⛽
(c) Coal
(d) Wood
✅ Answer
Q.14. What is used to cook food using sunlight? Answer: (b) Solar cooker ☀️🍲
(a) Gas stove
(b) Solar cooker ☀️🍲
(c) Firewood
(d) Candle
✅ Answer
Q.15. Forests provide — Answer: (b) Food, shelter, oxygen 🌳
(a) Only wood
(b) Food, shelter, oxygen 🌳
(c) Only soil
(d) Only water
✅ Answer
Q.16. Which metal is obtained from rocks? Answer: (b) Gold 🪙
(a) Plastic
(b) Gold 🪙
(c) Wood
(d) Cloth
✅ Answer
Q.17. The mixture of gases around Earth is called — Answer: (a) Air 🌬️
(a) Air 🌬️
(b) Water
(c) Oxygen
(d) Steam
✅ Answer
Q.18. Which of these helps plants make food? Answer: (b) Sunlight ☀️
(a) Moonlight
(b) Sunlight ☀️
(c) Wind
(d) Rain
✅ Answer
Q.19. What is biodiversity? Answer: (a) Variety of living beings 🌱🐦🐅
(a) Variety of living beings 🌱🐦🐅
(b) Only animals
(c) Only plants
(d) Only humans
✅ Answer
Q.20. Which of these pollutes air the most? Answer: (a) Fossil fuels 🔥
(a) Fossil fuels 🔥
(b) Forests
(c) Water
(d) Mountains
✅ Answer
🔹 2. Fill in the Blanks ✏️
(a) The air around Earth is a mixture of _____ gases. Answer
Different 🌬️
(b) Moving air is called _____. Answer
Wind 💨
(c) Collecting and storing rainwater is called _____. Answer
Rainwater harvesting 🌧️
(d) _____ is the main source of energy on Earth. Answer
Sun ☀️
(e) _____ provide food, shelter, and oxygen. Answer
Trees 🌳
(f) _____ fuels take millions of years to form. Answer
Fossil ⚫
(g) _____ Day is celebrated on 22nd March every year. Answer
World Water Day 💧
(h) The _____ Movement was started to protect trees. Answer
Chipko Movement 🌿
(i) _____ worms help in loosening soil. Answer
Earthworms 🪱
(j) _____ is the process by which plants make food using sunlight. Answer
Photosynthesis 🌞
🔹 3. True or False ✅❌
(i) Air contains only oxygen. Answer
❌ False
(ii) The Sun is the main source of energy on Earth. Answer
✅ True
(iii) Rainwater harvesting means wasting water. Answer
❌ False
(iv) Forests are home to many living organisms. Answer
✅ True
(v) Petroleum is a renewable resource. Answer
❌ False
(vi) We can live without oxygen for hours. Answer
❌ False
(vii) Trees help prevent soil erosion. Answer
✅ True
(viii) Burning fossil fuels causes air pollution. Answer
✅ True
(ix) Soil forms quickly in a few days. Answer
❌ False
(x) Van Mahotsav is celebrated to promote tree planting. Answer
✅ True
🔹 Match the Following (Interactive)
| Column A | Column B (click to reveal) |
|---|---|
| (a) Air | Mixture of gases 🌬️ — Air is composed mainly of nitrogen and oxygen. |
| (b) Water | Essential for life 💧 — Water is needed for drinking, growing crops, and cleaning. |
| (c) Forest | Home for animals 🌳 — Forests provide food and shelter for wildlife. |
| (d) Soil | Helps plants grow 🌱 — Soil holds water, air and nutrients for roots. |
| (e) Sun | Main source of energy ☀️ — Sunlight is used by plants for photosynthesis. |
| Column A | Column B (click to reveal) |
|---|---|
| (a) Windmill | Generates electricity 💨⚡ — Wind turns blades that drive a generator. |
| (b) Solar panel | Uses sunlight for power ☀️🔋 — Solar panels convert light into electricity. |
| (c) Chipko Movement | Save trees 🌳✋ — Local people hugged trees to stop cutting in the 1970s. |
| (d) Coal | Fossil fuel ⚫ — Coal formed from ancient plant material and used for energy. |
| (e) World Water Day | 22nd March 💧 — A global day to focus on water conservation. |