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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the temperature during an exothermic reaction?
💡 Hint: Think about what happens when you light a fire.
Question 2
Easy
Provide an example of an endothermic reaction.
💡 Hint: Consider processes that require energy input.
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 absorbs heat?
- Exothermic
- Endothermic
- None
💡 Hint: Remember 'enter' for heat absorption.
Question 2
True or False: In exothermic reactions, the temperature decreases.
- True
- False
💡 Hint: Think about heat being produced during combustion.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the energy changes in a process where water is boiled and turned into steam. Classify the reaction and discuss its implications.
💡 Hint: Think about how temperature changes when you heat water.
Question 2
You mix water with a salt that feels cold to touch. Analyze the reaction and categorize it based on heat transfer.
💡 Hint: Consider your body temperature's sensation when touching the mixture.
Challenge and get performance evaluation