• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar

Class Notes

Free Education for All

  • Home
  • Class 1-5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • NCERT Solutions

Class 6

Oxygen and Nitrogen

Last Updated on June 27, 2022 By Mrs Shilpi Nagpal

Oxygen is necessary for burning

Question 1 State few properties of Nitrogen? Question 2 State few properties of oxygen? Question 3 Why do mountaineers carry oxygen cylinders with them while climbing high mountains? Question 4 How will you show that oxygen or air is necessary for burning? Question 5 Explain why, if the clothes of a person catches fire accidentally, he is covered with a woollen … [Read more...] about Oxygen and Nitrogen

Composition of Air

Last Updated on June 27, 2022 By Mrs Shilpi Nagpal

Air is a mixture of gases

Question 1 What is air? State the composition of air? Question 2 Write few properties of air? Question 3 Describe an activity to show that a glass bottle which appears to be empty to us is actually filled with air? Question 4 How will you show that air is a mixture of gases? Question 5 What is atmosphere? Question 6 Why do mountaineers carry oxygen cylinders with … [Read more...] about Composition of Air

Conservation of Water

Last Updated on June 27, 2022 By Mrs Shilpi Nagpal

Rain water harvesting

Question 1 What are the two main techniques of rainwater harvesting? Question 2 How is rain useful to us? Question 3 Why is it essential to conserve water?What are the various ways in which you can conserve water? Question 4 What is meant by rainwater harvesting? Question 5 Describe methods of rain water harvesting ? Question 6 Why ocean water is not fit for … [Read more...] about Conservation of Water

Water Cycle

Last Updated on June 27, 2022 By Mrs Shilpi Nagpal

Water cycle

Question 1 What happens if it does not rain in a region for a year or more? Question 2 What is the importance of water cycle in nature? Question 3 Describe the water cycle in nature? Question 4 Explain how heavy rain cause flood? What damage is caused by floods? Question 5 What is drought? When does drought occur? Question 6 What are the problems faced by the … [Read more...] about Water Cycle

Evaporation, Transpiration and Condensation

Last Updated on June 27, 2022 By Mrs Shilpi Nagpal

Drops of water on outer surface of glass

Question 1 Define the term evaporation? Question 2 How are clouds formed? Question 3 Why do water drops appear on the outer surface of a glass containing ice-cold water? Question 4 What is transpiration? Question 5 We hang our wet clothes out to dry on a rope.What happens to the water in the clothes? Question 6 Give few examples of evaporation in daily … [Read more...] about Evaporation, Transpiration and Condensation

« Previous Page
Next Page »

Primary Sidebar

Recent Posts

  • Conversion of Affirmative Sentences to Negative Sentences
  • Conversion of Assertive Sentences to Exclamatory Sentences
  • Conversion of Interrogative Sentences to Assertive Sentences
  • Conversion of Assertive Sentences to Interrogative Sentences

Copyright © 2022 · About Us · Contact Us · Disclaimer · Privacy Policy · Facebook · Twitter