Energy Resources

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Energy Resources: Overview

This topic covers concepts, such as, Renewable Sources of Energy, Solar Cell Panel, Tides & Plants as the Source of Fuel etc.

Important Questions on Energy Resources

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The natural sources of energy are very important to us.

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How can you produce energy from various sources of energy to run the turbine and produce electricity?

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What is biofuel?

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Write short note on hydro energy.

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Flowing water has ______ energy.

 

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Why are natural sources of energy important to us?

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Grasses are a good example of plant used as fuel.

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Why does wood need to be dried before burning?

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How is biogas used for cooking?

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Nuclear energy is an example of a biogas source.

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If major high tide occurs today at 9 AM tomorrow, major high tide can occur at

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Meeting of both clock hands after 12 is

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There is less rise of water in high-tide:

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Maximum rise of water in high-tide is on

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Discuss and write about high tide and low tide:

Time taken after the major high-tide for a low-tide to occur.                                                                                    
Time taken after the major high-tide for a minor high-tide to occur.                                           
If a major high-tide occurs this afternoon 1.00 PM, at what time tomorrow will the major high tide-occur?       

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Geothermal energy is the heat energy from the hot rocks present inside the Earth.

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Among wood, Sun, and cow-dung, which is not a biomass energy source?

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The resources that are in limited amounts in nature are called Non-renewable energy resources. State whether the statement is true or false.

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Example/ Examples of  renewable energy source is/are

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Tidal energy is not considered as a major source of energy.