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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an exothermic reaction.
💡 Hint: Think about what happens in combustion.
Question 2
Easy
What happens during an endothermic reaction?
💡 Hint: Consider temperature changes observed.
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 type of reaction releases energy?
- Endothermic
- Exothermic
- Neither
💡 Hint: Remember, exo means 'out'.
Question 2
True or False: Endothermic reactions feel warmer to the touch.
- True
- False
💡 Hint: Think about ice melting!
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe how the activation energy in a biological system might differ from that in an industrial process. Provide examples.
💡 Hint: Think about the role of temperature and catalysts in both scenarios.
Question 2
How do energy profile diagrams help predict the feasibility of a reaction? Create an example diagram for a hypothetical reaction.
💡 Hint: Refer to the class examples of energy diagrams for guidance.
Challenge and get performance evaluation