Chapter 1 – Resources Questions and Answers
Exercise questions & answers
Answer the following questions.
(i) Why are resources distributed unequally over the earth?
Ans: Resources are not spread evenly across the Earth because the natural environment is different in each place, like mountains, plains, rain, temperature, and water. Nature plays a major role in determining where resources are found. This unequal distribution of resources affects people’s lives.
(ii) What is resource conservation?
Ans: Using resources carefully and giving them time to renew is called resource conservation. It’s Helps protect our environment and reduce pollution. This conservation ensures that future generations will have access to important resources.
(iii) Why are human resources important?
Ans: Human resources are important because people have skills, knowledge, and abilities that help in using and developing other resources. human beings are a special resource, without human natural resources and technology can’t be used effectively. They Improve the quality of skills so that they can create more resources
(iv) What is sustainable development?
Ans: Sustainable development means using resources wisely to meet our needs today without harming the environment or running out of resources for future generations. It focuses on reducing pollution and using resources wisely without wasting them. It creates a balance between economic growth, environmental protection, and social well-being for a better future.
Tick the correct answer.
(i) Which of the following does NOT make the substance a resource?
(a) utility
(b) value
(c) quantity
Ans: (c) quantity.
(ii) Which one of the following is a human-made resource?
(a) medicines to treat cancer
(b) spring water
(c) tropical forests
Ans: (a) medicine to treat cancer.
(iii) Complete the statement:
Non-renewable resources are __________.
(a) those that have limited stock
(b) made by human beings
(c) derived from a non-living thing
Ans: (a) those which have limited stock.
Additional question & answer
Multiple choice type question & answer
Q1. Which resource comes from nature and is used without much modification –
(a) Human-made resource
(b) Non-renewable resource
(c) Natural resource
(d) Biotic resource
Ans – (c) Natural resource
Q2. What is the main characteristic of inexhaustible resources? –
(a) They are abundant and cannot be depleted.
(b) They are only available in certain geographic areas.
(c) They are limited in supply and can be depleted.
(d) They can be renewed quickly through natural processes.
Ans (a) They are abundant and cannot be depleted.
Q3. Identified the non-renewable resource –
(a) Technology
(b) wind
(c) coal
(d) Road
Ans: (c) Coal.
Q4. Technology is an example of –
(a) Biotic resource
(b) Cultural resource
(c) Human-made resource
(D) Human resource
Ans: (c) Human-made resource
Q5. Examples of abiotic resources –
(a) Water
(b) Animals
(c) Petroleum gas
(d) solar energy
Ans: (a) Water
Q6. What does the stock of a resource refer to?
(a) The rate at which a resource is used.
(b) The process of renewing a resource.
(c) The total amount of a resource available for use.
(d) The amount of a resource that can never be replenished.
Ans: (c) The total amount of a resource available for use.
Q7. Which of the following is not an example of a human resource?
(a) An engineer
(b) A Teacher
(c) A computer
(d) A labor
Ans: (c) A computer
Q8. Which of the following is considered to have utility?
(a) A diamond
(b) A rock in a desert
(c) A pile of garbage
(d) All of the above
Ans: (a) A diamond
Q9. Using resources carefully and giving them time to get renewed is called –
(a) Resource conservation
(b) Sustainable development
(c) Human resource development
(d) renewable resource
Ans: (a) Resource conservation
Q10. Balancing the need to use resources and also conserve them for the future is called –
(a) Non-renewable resource
(b) Abiotic resource
(c) Sustainable resource
(d) Human resource
Ans: (c) Sustainable resource
Short type question & answer
Q1. What is the resource?
Ans: A resource is something that has value and is used by people to satisfy their needs and wants, such as water, energy, and raw materials.
Q2. Give 4 examples of resources.
Ans: Air, water, natural gas, sunlight, etc are examples of resources.
Q3. What are the different types of resources?
Ans: Resources are classified into 3 parts –
a. Natural resource
b. Human-made resource
c. Human resource
Q4. Definition of natural resource?
Ans: Resources that are drawn from nature and used without much modification are called natural resources. Examples are fresh water, soil, and oil.
Q5. Give two examples of renewable and non-renewable resources.
Ans: Examples of renewable resources are the sun and wind.
Examples of nonrenewable resources are coal and natural gas.
Q6. Renewable and non-renewable resources which one is limited stock?
Ans: Non-renewable resource is limited stock.
Q7. Define renewable resources.
Ans: Renewable resources are those which get renewed or replenished quickly. Examples are sunlight, wind energy, forests, and water.
Q8. What is technology?
Ans: Technology is the scientific knowledge that creates tools, devices, or systems that solve problems and help people make their lives easier.
Q9. What is utility?
Ans: Utility is the quality or value of something that makes it useful and provides satisfaction to people when they use it.
Q10. What is resource conservation?
Ans: Resource conservation is the protection and careful management of natural resources to prevent waste and ensure they are available for future generations.
Q11. What is patent?
Ans: A patent is a legal right granted to an inventor, giving them the right to make, or sell their invention for a specific period.
Q12. Give one example of economic value.
Ans: Metals, like gold, have economic value. Gold is commonly used to make jewelry such as necklaces, rings, and earrings, which people wear as adornments.
Q13. Give one example of a human-made resource.
Ans: Technology is a human-made resource.
Q14. Define sustainable development.
Ans: Sustainable development is using resources in a way that supports current needs while preserving them for future generations.
Q15. What makes a resource valuable?
Ans: A resource is valuable when it is useful, is limited in supply, and helps meet human needs or wants.
Long type question & answer
Q1. What are the principles of sustainable development?
Ans: The principles of sustainable development focus on balancing the environment, society, and economy for long-term well-being.
a. Use water, energy, and materials carefully, so there is enough for everyone now and in the future.
b. Make sure everyone has access to basic things like food, clean water, and a safe place to live.
c. Keep the air, water, and land clean by reducing pollution and caring for the places where animals and plants live.
d. Encourage using renewable resources, like solar and wind energy, that don’t harm the planet.
e. Support education and opportunities for everyone, especially those in need, so everyone can live a better life.
Q2. Show the difference between natural and human-made resources.
Ans:
| Natural Resource | Human made Resource |
| 1. Resources that are drawn from nature and used without much modification are called natural resources. | 1. Human-made resources are things that are created by humans using natural resources. |
| 2. Natural resources found in nature. | 2. These are created by humans using natural resources. |
| 3. Examples – Water, Soil, Coal etc. | 3. Examples – Building, Machine, Road etc. |
Q3. Define natural resources. How many parts of natural resources? Explain them.
Ans:
Natural Resource: Resources that are drawn from nature and used without much modification are called natural resources.
There are two types of natural resources
(a) Renewable resource
(b) Non-renewable resource
(a) Renewable Resource: Renewable resources are those that get renewed or replenished quickly, these are unlimited and are not affected by human activities,
Examples: Solar energy, Wind energy, Water.
(b) Non-renewable resources: Non-renewable resources are natural resources that cannot be replenished within a human lifespan. These resources are limited in supply and take millions of years to form.
Examples: coal and natural gas.
Q4. Difference between potential and actual resources?
Ans:
| Potential Resource | Actual Resource |
| 1. A potential resource refers to a natural resource that is available in a region and is known to exist, but it is not currently being used. | 1. An actual resource is a natural resource that has been surveyed, quantified, and actively used. |
| 2. Examples: Solar energy, Wind energy. | 2. Examples: coal, water. |
| 3. These resources are not actively used at present | 3. These resources are actively used in the present. |
Q5. What are the differences between biotic and abiotic resources?
Ans:
| Biotic Resource | Abiotic Resource |
| 1. These resources come from nature. | 1. These are resources that come from non-living elements of nature. |
| 2. Examples – Wood, Fish, Livestock. | 2. Examples – Water, Air, Sunlight. |
| 3. These resources come from plants, animals, and other living beings. | 3. These resources come from non-living components such as minerals, water, and air. |
Q6. Describe the human resource.
Ans: Human Resources refers to the people who make up an organisation or society’s workforce.
It includes all individuals who contribute their skills, knowledge, and abilities to perform tasks and achieve goals.
Human skills and expertise are crucial in transforming raw materials into valuable goods and services.
Human resources are essential for the growth and success of businesses, it is necessary for the economy, as workers help produce goods, provide services, and create new ideas that lead to progress.
Examples: bridges, Roads, buildings, etc.
Fill in the blanks
(i) A substance becomes a resource if it has ____________ .
(ii) ____________ are important factors of a substance a resource.
(iii) Coal and petroleum are examples of ___________ resources.
(iv) Air is a _____________ resource.
(v) Physical factors affecting the presence of a localised resource are _____ and ____.
(vi) Resources need to be conserved for the _____________ generation.
(vii) Any substance having utility in any way is a ____________.
(viii) Biotic resource is a ____________ resource.
(ix) Human-made resources are _____________ and _____________.
(x) Resource conservation is the protection of ______________ resource.
Answer:
(I) Utility.
(ii) Technology.
(iii) Non-renewable.
(iv) Unbiquitous.
(v) Terrain, Climate.
(vi) Future.
(vii) Resource.
(viii) Living.
(ix) Buildings, Roads.
(x) Natural.
Match the following
| Column I | Column II |
| 1. A renewable source of energy | a. Non-renewable resource |
| 2. Human-made resource | b. Patent |
| 3. Renewable resource | c. Windmill |
| 4. Metal | d. Plants and animals |
| 5. It is a legal right that gives someone, | e. Bridges |
| 6. Biotic resource | f. Sun, wind |
| 7. Limited stock | g. Economic value |
Answer:
1. (c)
2. (e)
3. (f)
4. (g)
5. (b)
6. (d)
7. (a)
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