Practice New Materials for a Sustainable Future - 8.5.1 | Chapter 8: Chemistry in Society and Environmental Chemistry | IB Grade 9 Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a sustainable polymer?

πŸ’‘ Hint: Think about how these materials impact plastic waste.

Question 2

Easy

Name one example of a lightweight composite.

πŸ’‘ Hint: Consider materials used in the automotive industry.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary benefit of sustainable polymers?

  • A) They are more durable
  • B) They reduce plastic pollution
  • C) They are cheaper

πŸ’‘ Hint: Consider why environmentalists advocate for these materials.

Question 2

Self-healing materials are designed to:

  • True
  • False

πŸ’‘ Hint: Recall the concept of minimizing waste.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss the life cycle analysis of a sustainable polymer versus a conventional plastic. What factors would contribute to its sustainability?

πŸ’‘ Hint: Consider every stage from production to disposal.

Question 2

Design a simple experiment to measure the effectiveness of self-healing materials compared to standard materials.

πŸ’‘ Hint: Think about controlled testing and variables.

Challenge and get performance evaluation