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Questions and Answers
What concept helps us understand and interpret many natural phenomena?
What concept helps us understand and interpret many natural phenomena?
- Work (correct)
- Motion
- Energy
- Gravitation
Why do some engines require fuel like petrol and diesel?
Why do some engines require fuel like petrol and diesel?
- To create heat
- To provide energy for working (correct)
- To produce water
- To generate electricity
Where does the energy for life processes come from?
Where does the energy for life processes come from?
- Food (correct)
- Sunlight
- Electricity
- Water
What do animals need energy for?
What do animals need energy for?
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What do living beings and machines both require?
What do living beings and machines both require?
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