Class 7 Exam > Class 7 Notes > Social Studies (SST) Class 7 > Very Short Question Answers - Environment
Class 7 Geography Chapter 1 Question Answers - Environment
Very Short Answer Type Questions
Q.1. ______ consist of living organism e.g. plants and animals.
Ans. Biotic
Q.2. ______ consist of non living elements e.g. land etc.
Ans. Abiotic
Q.3. On ______ every year world environment day is celebrated.
Ans. 5th June
Q.4. ______ It is a narrow zone of the earth where land, water and air interact with each other to support life.
Ans. Biosphere
Q.5. The domain of water is referred to as ______.
Ans. Hydrosphere
Fig: Hydrosphere
Q.6. Trade in which goods are exchanged without the use of money termed as ______.
Ans. Barter System
Q.7. Give example Artificial ecosystem?
Ans. Aquarium
Q.8. Which revolution made communication easier and speedy across the world?
Ans. Information revolution
Q.9. Name the three major components of our environment which combinedly termed as biosphere?
Ans. Lithosphere, atmosphere, Hydrosphere.
Q.10. Name the four spheres of the earth?
Ans. Lithosphere, atmosphere, hydrosphere, biosphere
Q.11. Environment means ______.
Ans. Neighbourhood
TRUE /FALSE QUESTIONS
(a) Lithosphere is the semi solid top layer of the earth. False
(b) The gravitational force of the earth does not hold the atmosphere. False
(c) All plants and human being interdependent to each other. True
(d) A perfect balance is necessary between the natural and human environment. True
(e) Is this possible that there could be an ecosystem of large rain forest, desert, mountain etc. True
(f) Information revolution made communication easier and speedy across the world. True
(g) Lithosphere is an irregular surface with various land forms. True
Lithosphere
MATCH THE FOLLOWING QUESTIONS
Q.1.
| Column 1 | Column 2 |
| 1. Lithosphere | 1. Interaction of all living organism |
| 2. Hydrosphere | 2. Envelope of air which surrounds the earth |
| 3. Atmosphere | 3. Solid crust top layer of earth |
| 4. Ecosystem | 4. Domain of water |
Ans 1.
| Column 1 | Column 2 |
| 1. Lithosphere | 3. Solid crust top layer of earth |
| 2. Hydrosphere | 4. Domain of water |
| 3. Atmosphere | 2. Envelope of air which surrounds the earth |
| 4. Ecosystem | 1. Interaction of all living organism |
The document Class 7 Geography Chapter 1 Question Answers - Environment is a part of the Class 7 Course Social Studies (SST) Class 7.
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FAQs on Class 7 Geography Chapter 1 Question Answers - Environment
1. What is the importance of environmental conservation?$#
Ans. Environmental conservation is crucial for maintaining ecological balance, preserving biodiversity, and ensuring the sustainability of natural resources for future generations.
2. How can individuals contribute to protecting the environment?$#
Ans. Individuals can contribute to protecting the environment by reducing waste, conserving water and energy, recycling, using eco-friendly products, and supporting environmental organizations.
3. What are the main causes of environmental pollution?$#
Ans. The main causes of environmental pollution include industrial activities, vehicle emissions, deforestation, improper waste disposal, and agricultural practices.
4. How does deforestation impact the environment?$#
Ans. Deforestation leads to loss of biodiversity, soil erosion, disruption of the water cycle, climate change, and loss of habitat for wildlife.
5. What are the benefits of using renewable energy sources?$#
Ans. Using renewable energy sources such as solar, wind, and hydroelectric power helps reduce greenhouse gas emissions, decrease dependence on fossil fuels, and promote sustainable energy production.
Ans. Environmental conservation is crucial for maintaining ecological balance, preserving biodiversity, and ensuring the sustainability of natural resources for future generations.
2. How can individuals contribute to protecting the environment?$#
Ans. Individuals can contribute to protecting the environment by reducing waste, conserving water and energy, recycling, using eco-friendly products, and supporting environmental organizations.
3. What are the main causes of environmental pollution?$#
Ans. The main causes of environmental pollution include industrial activities, vehicle emissions, deforestation, improper waste disposal, and agricultural practices.
4. How does deforestation impact the environment?$#
Ans. Deforestation leads to loss of biodiversity, soil erosion, disruption of the water cycle, climate change, and loss of habitat for wildlife.
5. What are the benefits of using renewable energy sources?$#
Ans. Using renewable energy sources such as solar, wind, and hydroelectric power helps reduce greenhouse gas emissions, decrease dependence on fossil fuels, and promote sustainable energy production.
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