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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an endothermic reaction?
💡 Hint: Think about whether heat is taken in or released.
Question 2
Easy
Give one example of an endothermic reaction.
💡 Hint: Consider processes involving plants or first aid.
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?
- Energy is released
- Energy is absorbed
- No energy change
💡 Hint: Think about how heat interacts with the surroundings.
Question 2
True or False: Endothermic reactions release heat into the surroundings.
- True
- False
💡 Hint: What direction does heat travel?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain why the energy of products is greater than that of reactants in an endothermic reaction.
💡 Hint: Think about how climbing a hill relates to energy.
Question 2
Compare the role of endothermic reactions in both biological and industrial processes.
💡 Hint: Consider how plants and cold packs differ in purpose.
Challenge and get performance evaluation