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Questions and Answers
What provides the energy for the life processes of living beings?
What provides the energy for the life processes of living beings?
- Air
- Sunlight
- Food (correct)
- Water
What concept helps us understand and interpret many natural phenomena?
What concept helps us understand and interpret many natural phenomena?
- Power
- Energy (correct)
- Motion
- Gravitation
Why do some engines require fuel like petrol and diesel?
Why do some engines require fuel like petrol and diesel?
- To release energy for work (correct)
- To generate noise
- To produce smoke
- To reduce emissions
What is the difference between the everyday use of the term 'work' and its scientific meaning?
What is the difference between the everyday use of the term 'work' and its scientific meaning?
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What concept is closely related to work and energy?
What concept is closely related to work and energy?
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