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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 reactions that produce heat.
Question 2
Easy
Give an example of an endothermic reaction.
💡 Hint: What process do plants use to make food using sunlight?
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?
- Exothermic
- Endothermic
- Neither
💡 Hint: Think about warming vs cooling.
Question 2
True or False: Photosynthesis is an exothermic reaction.
- True
- False
💡 Hint: What do plants need to grow?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an experiment to compare the temperature changes in an exothermic and an endothermic reaction.
💡 Hint: Think about safe household materials.
Question 2
Discuss the implications of energy changes in industrial chemical processes.
💡 Hint: Look at energy management in chemical plants.
Challenge and get performance evaluation