Practice Observable Signs Of An Endothermic Reaction (7.3.1) - Energy Changes in Chemical Reactions
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Observable signs of an endothermic reaction

Practice - Observable signs of an endothermic reaction

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Practice Questions

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Question 1 Easy

What is an endothermic reaction?

💡 Hint: Think about how the temperature changes around us.

Question 2 Easy

Name a common example of an endothermic process.

💡 Hint: Consider what happens in plants.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What do endothermic reactions primarily do?

Release heat
Absorb heat
Are irreversible

💡 Hint: Consider the behavior of ice as it melts.

Question 2

True or False: Photosynthesis is an example of an endothermic reaction.

True
False

💡 Hint: Think about how plants produce food.

2 more questions available

Challenge Problems

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Challenge 1 Hard

If you were to create a cold pack for injuries, what chemical properties would you consider to ensure it remains effective as an endothermic reaction?

💡 Hint: Think about the balance between solubility and heat dynamics.

Challenge 2 Hard

Illustrate the cooling effect of an endothermic reaction using the example of ice melting. Include a diagram showing energy transfer.

💡 Hint: Use arrows to indicate heat transfer into the ice.

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Reference links

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