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Questions and Answers
Which of the following is a fundamental property of energy?
Which of the following is a fundamental property of energy?
- It can only exist in living organisms
- It can be created from nothing
- It can never be changed from one form to another
- It can be destroyed completely (correct)
What happens to the total amount of energy in a closed system?
What happens to the total amount of energy in a closed system?
- It fluctuates randomly over time
- It remains constant over time (correct)
- It decreases over time
- It increases over time
Which of the following is an example of potential energy?
Which of the following is an example of potential energy?
- A spinning top
- A moving car
- The light from a light bulb
- A stretched rubber band (correct)
