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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does 'exothermic' mean?
💡 Hint: Think about the meaning of 'exo' and 'thermic'.
Question 2
Easy
Give one observable sign that a reaction is exothermic.
💡 Hint: What happens to a test tube during a reaction?
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 is the primary characteristic of an exothermic reaction?
- Absorbs heat
- Releases heat
- Maintains temperature
💡 Hint: Remember the definition of exothermic.
Question 2
True or False: An exothermic reaction results in a temperature decrease in the surroundings.
- True
- False
💡 Hint: Think about what happens when a reaction occurs.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain the role of activation energy in exothermic reactions and how it differs from endothermic reactions.
💡 Hint: Compare the energy flow in both types of reactions.
Question 2
Compare and contrast the temperature changes expected in exothermic versus endothermic reactions, and provide examples.
💡 Hint: Consider everyday reactions you witness to find examples.
Challenge and get performance evaluation