This MCQ module is based on: Nature’s Treasures
Nature’s Treasures
Chapter 11 — Summary of Big Ideas
This chapter opened the treasure-chest of our planet. We discovered what natural resources are, how to tell renewable from non-renewable, and why every single one — from the air we breathe to the soil under our feet — deserves our care. Let us take one last look at the ideas.
Natural Resources
Things from nature that support life — air, water, soil, minerals, forests, fossil fuels.
Renewable vs Non-Renewable
Renewable (sun, wind, water, forests) refill fast. Non-renewable (coal, oil, gas, metals) take millions of years.
Air
A mixture: 78% nitrogen, 21% oxygen, 0.04% CO₂ and others. Needed for breathing, burning, and plant food.
Water
71% of Earth, but only <1% easy to use. Comes from rain, rivers, lakes, wells, glaciers, oceans.
Soil
Top layer of earth made of rock bits + humus. Types: sandy, clayey, loamy, black, red, alluvial.
Rocks
Three families: Igneous (from lava), Sedimentary (from layers), Metamorphic (changed by heat).
Minerals
Pure substances inside rocks — iron, copper, gold, bauxite, mica, limestone — mostly non-renewable.
Forests
Give oxygen, rain, wildlife homes, medicines, wood. Deforestation causes floods, drought, global warming.
Fossil Fuels
Coal, petroleum, natural gas — buried "sunshine" formed over millions of years. All non-renewable.
Renewable Energy
Solar, wind, hydro, bio-energy — clean, endless and future-friendly.
Conservation
Use less, save water, plant trees, fix leaks, avoid waste.
Three R's
Reduce, Reuse, Recycle — the simple rule of sustainable living.
Key Terms to Remember
NCERT-Style Exercises
Try each question first on your own. Then click Show Solution to check.
(a) Air is a _______ of gases.
(b) _______ is the most abundant gas in air.
(c) _______ rocks are formed when magma cools.
(d) The process of taking minerals from the earth is called _______. L1 Remember
(a) Petroleum is a renewable resource.
(b) Marble is a metamorphic rock.
(c) Cutting forests increases the oxygen in the air.
(d) Sandy soil holds water longer than clayey soil. L2 Understand
(a) Bauxite (i) Cement
(b) Iron ore (ii) Electric wires
(c) Copper (iii) Aluminium
(d) Limestone (iv) Steel L2 Understand
1. Plant 500 trees every monsoon along roads and the common land (Van Mahotsav).
2. Build rainwater-harvesting pits at every 3 houses and one big pond for cattle.
3. Start a "fix-the-tap" drive — repair every leaking hand-pump within a week.
4. Promote biogas plants using cow-dung so that less firewood is burnt.
5. Conduct a monthly clean-up of the village pond and teach children to segregate wet and dry waste for recycling.
Frequently Asked Questions — Nature's Treasures — Chapter 11 Exercises
What does the topic 'Nature's Treasures — Chapter 11 Exercises' cover in Class 6 Science?
The topic 'Nature's Treasures — Chapter 11 Exercises' is part of NCERT Class 6 Science Chapter 11 — Nature's Treasures. It covers the key ideas of natural resources, soil, forests, fossil fuels, conservation, NCERT exercises, explained through everyday examples, labelled diagrams and hands-on activities from the NCERT Curiosity textbook. Class 6 students learn simple definitions, see why each idea matters in daily life, and try short experiments and observations. The lesson uses easy language, colourful pictures and small questions so that young learners build a strong base for higher classes and for competency-based questions in CBSE school tests.
Why is 'Nature's Treasures — Chapter 11 Exercises' important for Class 6 NCERT Science?
'Nature's Treasures — Chapter 11 Exercises' is important because it builds the first ideas of science that Class 6 students will use again in Class 7, 8 and beyond. NCERT Chapter 11 — Nature's Treasures — introduces natural resources and connects it to things children already see at home, at school and in nature. Learning this topic helps students ask better questions, understand simple news about science, and score well in CBSE tests that use competency-based questions. The chapter also supports NEP 2020 by encouraging curiosity, observation and learning by doing rather than only reading and memorising.
What are the key ideas students should remember from Nature's Treasures — Chapter 11 Exercises?
The key ideas in 'Nature's Treasures — Chapter 11 Exercises' for Class 6 Science are: natural resources, soil, forests, fossil fuels, conservation, NCERT exercises. Students should be able to say each term in their own words, give one or two easy examples from daily life, and draw a small labelled diagram where needed. A good way to revise is to make flashcards, write a short note in the science notebook, and solve the NCERT in-text and exercise questions of Chapter 11. Linking every idea to something seen at home or school — in the kitchen, garden, playground or sky — makes these ideas easy to remember for unit tests and the annual CBSE examination.
How is Nature's Treasures — Chapter 11 Exercises taught using activities in NCERT Curiosity Class 6?
NCERT Curiosity Class 6 Science teaches 'Nature's Treasures — Chapter 11 Exercises' through an inquiry-based approach using Predict–Observe–Explain activities. Students first make a guess, then try a small experiment with safe, easily available materials, and finally explain what happened and why. This matches the NEP 2020 focus on learning by doing. For Chapter 11 — Nature's Treasures — the textbook has hands-on tasks, labelled pictures and thinking questions built for Bloom's Taxonomy Levels 1 to 6. Teachers use these activities, along with competency-based questions (CBQs) and assertion–reason items, to check real understanding instead of only rote learning.
How should Class 6 students prepare for the Chapter 11 exercises?
To prepare for the Chapter 11 — Nature's Treasures — exercises in NCERT Class 6 Science, students should first revise the theory in Parts 1–3 and make a short note of definitions and diagrams for natural resources, soil, forests, fossil fuels, conservation, NCERT exercises. Next, try each exercise question on their own before looking at the solution. Pay special attention to MCQs, match-the-following, fill-in-the-blanks, assertion–reason and short-answer items, as these often appear in CBSE competency-based tests. Practising with the NCERT Curiosity textbook, the exemplar questions, and the MyAiSchool practice bank helps Class 6 students score better in unit tests and the annual examination.
How does 'Nature's Treasures — Chapter 11 Exercises' connect to other chapters of Class 6 Science?
'Nature's Treasures — Chapter 11 Exercises' connects to many other chapters in NCERT Class 6 Science Curiosity. The ideas of natural resources come back when students study related topics like diversity in the living world, food, magnets, measurement, materials, temperature, water, separation, habitats, natural resources and the solar system. For example, what students learn here helps them build mental pictures for later chapters and for Class 7 and Class 8 Science. Teachers often ask cross-chapter questions in CBSE exams to check if students can use what they learned in Chapter 11 — Nature's Treasures — in new situations. This linked approach matches the NEP 2020 and NCF 2023 focus on holistic, competency-based learning.