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Revision Notes

Nature’s Treasures — Revision Notes

CBSE · Class 6 · Science

Nature’s Treasures revision notes for CBSE Class 6 Science: 4 topics in quick points. Part of the CBSE Class 6 Science syllabus.

45 questions76 flashcards5 concepts

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Key Topics to Revise

1

1. Nature’s Treasures and Natural Resources

  • Nature provides many useful things such as air, water, sunlight, forests, soil, rocks, minerals, and fossil fuels.
  • Resources obtained from nature are called natural resources.
  • Natural resources are needed for survival and for making life more comfortable.
2

2. Air and Wind

  • Air is a mixture of gases.
  • Air contains nitrogen, oxygen, argon, carbon dioxide, and other gases in small quantities.
  • Nitrogen makes up 78% of air.
3

3. Water and Rainwater Harvesting

  • Water covers about two-thirds of the Earth's surface.
  • Most water on Earth is saline or salty.
  • Saline water is not fit for domestic, agricultural, or industrial use.
4

4. Energy from the Sun

  • The Sun is the main source of energy on Earth.
  • All plants and animals depend on the Sun.
  • Plants use sunlight to prepare food.

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Full Notes

Key Concepts

Air is a mixture of gasesWater covers about twoThe Sun is the main sourceForests are large areas with denseSoil is formed by the disintegration

Frequently Asked Questions

What are the important topics in Nature’s Treasures for CBSE Class 6 Science?
Key topics in Nature’s Treasures include Nature’s Treasures and Natural Resources, Air and Wind, Water and Rainwater Harvesting, Energy from the Sun. Study these first, then practise questions on each for Class 6 exams.
How should I revise Nature’s Treasures for Class 6 exams?
Learn the core ideas first, then work through the 45 practice questions on Nature’s Treasures. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All CBSE Class 6 Science Revision Notes

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