Practice Endothermic Reactions: Absorbing Energy from the Surroundings - 7.3 | Chapter 7: Energy Changes in Chemical Reactions | IB Grade 9 Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does 'endothermic' mean?

💡 Hint: Think about how heat affects your surroundings.

Question 2

Easy

Name an example of an endothermic reaction.

💡 Hint: Consider processes that require heat or light.

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 happens during an endothermic reaction?

  • Heat is absorbed
  • Heat is released
  • Temperature stays the same

💡 Hint: Think about what the prefix 'endo-' means.

Question 2

Is photosynthesis an endothermic reaction?

  • True
  • False

💡 Hint: Recall what plants need to produce glucose.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how endothermic reactions are critical to the environmental balance of ecosystems.

💡 Hint: Think about the role of plants in ecosystems.

Question 2

Calculate the energy absorbed in an endothermic process if melting 10g of ice takes 334 Joules. How does this relate to temperature change in water?

💡 Hint: Consider the relationship between heat absorbed and phase changes in water.

Challenge and get performance evaluation