Practice Real-world Chain (2.2) - Chapter 4 : Energy

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10 questions

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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What starts the energy transformation process in plants?
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Think about what plants need to grow and produce food.
Question 2.
Which energy form is produced when animals eat food?
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Consider how we convert energy from what we eat.
3Question 3.
What is the first step in the real-world energy chain?
- Chemical Energy
- Sunlight
- Mechanical Energy
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Think about what plants use for photosynthesis.
4Question 4.
True or False: Energy can be created or destroyed.
- True
- False
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Consider the law of conservation of energy.
Question 5.
Create a detailed diagram showing the energy transformations from sunlight to muscle movement. Include all steps.
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Make sure to label each step clearly.
Question 6.
Propose a sustainable energy plan for a rural community emphasizing renewable sources. Discuss energy needs and possible sources.
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Consider the local environment and available resources.

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