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2.9.2. Nano-Technology in Preservation

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  1. 1.

    What is nanotechnology?

    Hint

    Think about the scale of materials used.

  2. 2.

    Name one benefit of using nanoparticles in wood preservation.

    Hint

    Consider how substances can flow and spread.

  3. 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. 4.

    True or False: Nanotechnology can provide long-lasting action for timber preservation.

    • True
    • False
    Hint

    Consider the effectiveness of treatments.

  5. 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. 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

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Quiz

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

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Challenge 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