Class 3 EVS chapter 24 question answer

Welcome to the Class 3 EVS chapter 24 question-answer page. Find important extra questions for this NCERT book for Class 3 EVS Chapter 24 Web of Life Class 3 evs worksheet with answers on this page.

Class 3rd EVS chapter 24 question answer (NCERT Book)

The questions provided in the class 3 EVS worksheet, “Web of Life,” along with their corresponding answers, have been meticulously designed to align with the content covered in the NCERT book. Engaging in additional practice using these questions will significantly enhance your academic performance, leading to improved grades at school.

Web of Life class 3 EVS chapter 24 question answer

Answer the following questions

Question 1. How does the interdependence of things in the environment help maintain a balance in nature?
Answer: The interdependence of things in the environment helps maintain a balance in nature by ensuring that all living organisms and non-living elements have what they need to survive. The web of life shows how everything is linked, and if one part of the web is damaged or removed, it can affect other parts of the web, leading to an imbalance in the ecosystem.

Question 2. Why is it important to appreciate and respect the interdependence of things in the environment?
Answer: It is important to appreciate and respect the interdependence of things in the environment because it helps us understand that we are not the only living beings on this planet and that everything is connected. If we harm one part of the environment, it can have far-reaching consequences that can affect other parts of the ecosystem, including humans.

Question 3. How does a house illustrate the interdependence of things in the environment?
Answer: A house illustrates the interdependence of things in the environment because it is made up of materials that come from nature. For example, wood comes from trees, bricks are made from clay and water, and clay is obtained from the soil. This shows that even something as man-made as a house is still dependent on natural resources.

Question 4. What materials are needed to make bricks, and where do they come from?
Answer: Bricks are made from clay and water, both of which are obtained from nature. Clay is found in the soil, and water can come from rivers, ponds, wells, or rain.

Question 5. How does the web of life help us understand the impact of our actions on the environment?
Answer: The web of life helps us understand the impact of our actions on the environment by showing how everything is interconnected. If we harm one part of the environment, it can have far-reaching consequences that can affect other parts of the ecosystem, including humans.

Question 6. Why is it important to join all the necessary things for us to live in the web of life?
Answer: It is important to join all the necessary things for us to live in the web of life because it helps us understand the interdependence of things in the environment. By joining all the necessary things, we can see how everything is connected and how our actions can affect other parts of the ecosystem.

Question 7. How does the web of life concept relate to environmental conservation?
Answer: The web of life concept relates to environmental conservation by highlighting the interdependence of things in the environment. To conserve the environment, we need to ensure that we do not harm one part of the web, as it can affect other parts of the ecosystem. By understanding the web of life, we can appreciate the importance of preserving the environment for future generations.

Question 8. How can we ensure that we do not harm the environment through our actions?
Answer: We can ensure that we do not harm the environment through our actions by being mindful of our consumption and waste generation patterns. We can also adopt eco-friendly practices, such as recycling, reducing our carbon footprint, and using renewable energy sources. Education and awareness about the importance of environmental conservation can also go a long way in ensuring that we do not harm the environment.

Question 9. How can the web of life concept be used to promote sustainability?
Answer: The web of life concept can be used to promote sustainability by highlighting the importance of interdependence and balance in the environment. To promote sustainability, we need to ensure that we do not harm one part of the web, as it can affect other parts of the ecosystem. By understanding the web of life, we can appreciate the importance of preserving the environment and adopting sustainable practices.

Question 10. How can the web of life concept be applied to different fields, such as agriculture or urban planning?
Answer: The web of life concept can be applied to different fields, such as agriculture or urban planning, by highlighting the interdependence of things in these fields with the environment. In agriculture, for example, understanding the web of life can help farmers adopt sustainable farming practices that do not harm the environment and promote the health of the soil, plants, and animals. In urban planning, the web of life can help planners design cities that are sustainable, energy-efficient, and promote the health and well-being of their inhabitants while minimizing their impact on the environment. Overall, the web of life concept can help us make informed decisions that promote the health and sustainability of our planet.

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Unscramble the words

1. WDOO
2. RBCIK
3. CYAL
4. AWETR
5. IDRB

Answer

1. WOOD
2. BRICK
3. CLAY
4. WATER
5. BIRD

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Multiple choice questions

Question 1. Which of the following is NOT necessary for a house to be built?
a. Wood
b. Bricks
c. Clay
d. Cement

Question 2. What is the interdependence of things in the environment called?
a. The Circle of Life
b. The Chain Reaction
c. The Food Web
d. The Web of Life

Question 3. Which of the following is NOT a component of a plant’s growth?
a. Water
b. Soil
c. Air
d. Fire

Question 4. Which animal needs grass to eat?
a. Lion
b. Elephant
c. Cow
d. Tiger

Question 5. From the web created by joining necessary things for us to live, what can we understand?
a. Everything in the environment is not interconnected.
b. Each thing is independent and does not depend on other things.
c. The interdependence of things in the environment is called the “Circle of Life.”
d. The interdependence of things in the environment helps maintain a balance in nature.

Answer

1. d
2. d
3. d
4. c
5. d

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Choose the right option

1. The web made by the children will help them appreciate the ____________ (interdependence, work) of things in the environment.
2. A discussion on this subject in the class will help them in making the _______ (web, network).
3. We get clay from the ______ (soil, sand).
4. A house is made of wood, bricks, clay, and water, all of which are obtained from __________ (nature, soil).
5. This interdependence of things in the environment is called the “web of _________”( life, world).

Answer

1. Interdependence
2. Web
3. Soil
4. Nature
5. Life

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Match the following

COLUMN 1	COLUMN 2
1. Brick	a. Obtained from soil
2. Wood	b. Made from water and clay
3. Clay	c. water, and air to grow
4. Water	d. Obtained from rivers, ponds, wells or rain
5. Plants	e. Obtained from trees Need soil

Answer

1. b)
2. e)
3. a)
4. d)
5. c)