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2.9.2. Nano-Technology in Preservation
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11 questions on this section. Wrong answers show you what to read again.
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is nanotechnology?
Hint
Think about the scale of materials used.
- 2.
Name one benefit of using nanoparticles in wood preservation.
Hint
Consider how substances can flow and spread.
- 3.
What is nanotechnology primarily concerned with?
- Manipulation of matter on a large scale
- Manipulation of matter on a molecular scale
- Manipulation of matter on a macro scale
Hint
Think small, very small.
- 4.
True or False: Nanotechnology can provide long-lasting action for timber preservation.
- True
- False
Hint
Consider the effectiveness of treatments.
- 5.
Design an experiment to compare the efficacy of traditional wood preservatives with nano-based preservatives.
Hint
Think about how you'd set up a fair test to measure results.
- 6.
Evaluate the potential environmental risks associated with widespread use of nanoparticles in timber preservation.
Hint
Consider both sides of nanotechnology's impact on the environment.
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
1 more question 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