Class 8 Exam > Class 8 Notes > Worksheet Solutions: Mineral & Power Resources
Mineral & Power Resources Class 8 Worksheet Geography
Q.1. Name any three common minerals used by you every day.
Salt, copper, iron
Q.2. Name one ore of Aluminum.
Bauxite
Q.3. Which is the most abundantly found fossil fuel?
Coal is the most abundantly found fossil fuel.
Q.4. Name the place in India which has huge tidal mill farms.
Gulf of Kachchh in India has huge tidal mill farms.
Q.5. Which continent produces more than half of the world’s tin?
Asia produces more than half of the world’s tin.
Q.6. In which industry is silicon important? From which ore is it obtained?
Silicon, used in the computer industry is obtained from quartz.
Q.7. Name two minerals in whose production India contributes a significant part.
Mica and Salt
Q.8. What is mineral?
A naturally occurring substance that has a definite chemical composition is a mineral.
Q.9. Name two naturally occurring radioactive elements.
Uranium and Thorium
Q.10. Which country is the largest producer of bauxite in the world?
Australia is the largest producer of bauxite in the world.
Q.11. Which country has the world’s largest geothermal power plants?
USA has the world’s largest geothermal power plants.
Q.12. Name two regions rich in natural gas resources.
Two regions rich in natural gas resources are Russia and Norway.
Q.13. Which continent is the leading producer of iron ore in the world?
Europe is the leading producer of iron-ore in the world.
Q.14. Name the first country to develop hydroelectricity in the world.
Norway was the first country in the world to develop hydroelectricity.
Q.15. Which is the world’s largest producer of diamonds, gold and platinum?
Africa is the world’s largest producer of diamonds, gold and platinum.
FAQs on Mineral & Power Resources Class 8 Worksheet Geography
| 1. What are mineral resources? |  |
Ans. Mineral resources are naturally occurring substances found in the earth's crust that have economic value. They include minerals such as coal, iron, copper, gold, and oil, which are used in various industries for manufacturing and energy production.
| 2. How are mineral resources formed? | |
Ans. Mineral resources are formed through various geological processes. Some minerals, like coal and oil, are formed from the remains of dead plants and animals that have been subjected to heat and pressure over millions of years. Others, like metallic minerals, are formed through processes such as volcanic activity, weathering, and chemical reactions within the earth's crust.
| 3. What are the different types of power resources? | |
Ans. Power resources can be divided into two main types: renewable and non-renewable. Renewable power resources include solar energy, wind energy, hydroelectric power, and geothermal energy, which can be replenished naturally. Non-renewable power resources include fossil fuels like coal, oil, and natural gas, which are finite and will eventually run out.
| 4. How are power resources used in our daily lives? | |
Ans. Power resources play a crucial role in our daily lives. They are used for electricity generation, heating, cooking, transportation, and various industrial processes. Renewable power resources are increasingly being used to reduce reliance on fossil fuels and minimize environmental impact.
| 5. What are the environmental impacts of mining and power resource extraction? | |
Ans. Mining and power resource extraction can have significant environmental impacts. Mining operations can lead to deforestation, habitat destruction, soil erosion, and water pollution. The extraction and use of power resources like fossil fuels contribute to air pollution, greenhouse gas emissions, and climate change. Sustainable mining practices and the promotion of renewable power resources are important steps towards mitigating these environmental impacts.
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