Practice Real-world examples of exothermic processes - 7.2.2 | Chapter 7: Energy Changes in Chemical Reactions | IB Grade 9 Chemistry
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Practice Questions

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Question 1

Easy

Define exothermic reactions.

💡 Hint: Think about reactions that feel warm.

Question 2

Easy

Provide an example of an exothermic process.

💡 Hint: Recall common cooking processes.

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 an exothermic reaction?

  • A reaction that absorbs heat.
  • A reaction that releases heat.
  • A reaction that has no energy change.

💡 Hint: Focus on energy direction.

Question 2

True or False: Combustion is an example of an exothermic process.

  • True
  • False

💡 Hint: Recall the signs of heat production.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Research an industrial process that uses exothermic reactions and discuss its significance.

💡 Hint: Look for processes in chemical manufacturing.

Question 2

Evaluate how the understanding of exothermic reactions can help in safety during chemical handling.

💡 Hint: Consider both lab and industrial environments.

Challenge and get performance evaluation