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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define exothermic reaction in your own words.
💡 Hint: Think about reactions that produce warmth.
Question 2
Easy
Give an example of an endothermic reaction.
💡 Hint: Consider what plants need to make their food.
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 heat?
- Exothermic
- Endothermic
- Combustion
💡 Hint: Think about what makes a reaction feel warm.
Question 2
Photosynthesis is an example of which type of reaction?
- Exothermic
- Endothermic
- Both
💡 Hint: Consider what plants need to grow.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You conduct an experiment where you mix certain chemicals and notice the temperature drops significantly. Discuss whether this reaction is endothermic or exothermic and why.
💡 Hint: Try to think about what happens to heat in such cold reactions.
Question 2
Explain how understanding energy changes can help in real-world scenarios, such as in specific industries.
💡 Hint: Consider applications in cooking, heating, and energy production.
Challenge and get performance evaluation