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Worksheet Solutions: Nature’s Treasures - 2 | Worksheets with Solutions for Class 6 PDF Download

Fill in the Blanks

(i) We cannot see air but we can              it.
Ans: feel 

(ii) The blanket of air surrounding the earth is known as               .
Ans: atmosphere

(iii)                 is essential for supporting life on the earth.
Ans: Oxygen

(iv) Air occupies            .
Ans: space

(v) Winnowing is more effective in               air.
Ans: moving

True or False

(i) Air is found everywhere.
Ans: True

(ii) Soil does not contain air.
Ans: False

(iii) The moving air makes it possible for you to fly your kite.
Ans: True

(iv) Carbon dioxide supports burning of a candle.
Ans: False

(v) Birds, bats and insects can fly due to the presence of air.
Ans: True

Short Questions Answers

Q3: Which is the major component of air?
Ans: Nitrogen


Q4: What percentage of air is nitrogen?
Ans: 78%


Q5: Which gas is important for burning to occur?
Ans: Oxygen is essential for burning 


Q6: What percentage of air is oxygen?
Ans: About 21% of air is oxygen.


Q7: What is the name of the gas we breathe in?
Ans: Oxygen


Q8: What is the name of the gas we breathe out?
Ans: Carbon dioxide


Q9: Which device is used to harness wind energy to generate electricity?
Ans: Wind mill


Q10: What makes firki to rotate?
Ans: Moving air makes firki to rotate.


Q11: What is wind?
Ans: Air in motion is called wind.


Q12: What may even uproot trees and blow off the rooftops?
Ans: Strong winds, cyclones, and storms can uproot trees and blow off rooftops. 


Q13: What are those tiny shining particles in the beam of sunlight?
Ans: Those tiny shining particles are the dust particles present in the air.


Q14: What do you understand by atmosphere?
Ans: The atmosphere is the layer of air that surrounds the Earth.


Q15: Why air is called a mixture of gases?
Ans: Air is a mixture of gases because it contains various gases like nitrogen, oxygen, carbon dioxide, and water vapor, each retaining its properties.


Q16: Why pages of an open book begin fluttering when the fan is switched on?
Ans: Pages of an open book flutter when the fan is switched on due to moving air (wind).


Q17: What is air made up of?
Ans:
Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapor and a few other gases. Some dust particles may also be present in it.


Q18: How do we feel the presence of air?
Ans: 
We cannot see the air around us but we can feel its presence when the leaves of the trees rustle or the clothes hanging on a clothes-line sway.

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FAQs on Worksheet Solutions: Nature’s Treasures - 2 - Worksheets with Solutions for Class 6

1. What are some examples of natural treasures mentioned in the article?
Ans. The article discusses various natural treasures such as precious gemstones, rare plants, and unique animal species. It highlights how these treasures are vital to our ecosystem and contribute to biodiversity.
2. Why is it important to conserve nature's treasures?
Ans. Conserving nature's treasures is crucial because it helps maintain ecological balance, supports wildlife habitats, and ensures that future generations can enjoy and benefit from these resources. It also plays a significant role in combating climate change and preserving cultural heritage.
3. How do human activities threaten nature’s treasures?
Ans. Human activities such as deforestation, pollution, and urbanization pose significant threats to nature's treasures. These actions lead to habitat destruction, loss of biodiversity, and can result in the extinction of species, disrupting the natural balance.
4. What can individuals do to help protect nature’s treasures?
Ans. Individuals can help protect nature's treasures by practicing sustainable living, reducing waste, supporting conservation efforts, participating in local clean-up activities, and educating others about the importance of preserving our natural environment.
5. How does the article suggest we appreciate nature's treasures?
Ans. The article suggests that we can appreciate nature's treasures by spending time outdoors, observing wildlife, learning about different ecosystems, and participating in conservation programs. It encourages fostering a sense of wonder and respect for the natural world.
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