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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 temperature changes.
Question 2
Easy
Provide an example of an endothermic process.
💡 Hint: Think of processes that absorb heat.
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 from its surroundings?
- Exothermic
- Endothermic
- Adiabatic
💡 Hint: Think about the word 'endothermic'!
Question 2
True or False: Melting ice is an endothermic process.
- True
- False
💡 Hint: Consider how ice changes state.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A chemical reaction absorbs 250 Joules of energy, resulting in a temperature drop of 10°C in 500 grams of water. What is the specific heat capacity of the water?
💡 Hint: Remember to rearrange the formula and isolate 'c'.
Question 2
In baking, if dough absorbs 600 Joules of heat energy and changes its temperature from 25°C to 35°C, what is the mass of the dough?
💡 Hint: Identify the specific heat capacity value used in baking.
Challenge and get performance evaluation