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3.3.3. New sources and technologies
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Practice test
13 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What do hydrogen fuel cells produce as by-products?
Hint
Think about what happens when hydrogen and oxygen react.
- 2.
Name one advantage of using nuclear fusion over nuclear fission.
Hint
Consider waste management and safety.
- 3.
Which of the following is produced by hydrogen fuel cells?
- Oxygen
- Heat
- Electricity
- Both Heat and Electricity
Hint
Consider what happens during the reaction.
- 4.
True or False: Nuclear fusion produces long-lived radioactive waste.
- True
- False
Hint
Think about the waste products of each process.
- 5.
Research the advancements in hydrogen fuel cell technology in the past five years and explain how they contribute to sustainability in energy.
Hint
Look for credible academic journals or industry reports.
- 6.
Assess the potential impacts of successful nuclear fusion on global energy policy and economic structures.
Hint
Consider how energy markets respond to new technologies.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
3 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting