Ages 12–13🔬 Science15 verified questions on this shelf

Reactions That Release or Absorb Heat

Distinguish between exothermic reactions (release energy, temperature rises) and endothermic reactions (absorb energy, temperature falls), with everyday and industrial examples

Try three questions

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Question 1 of 3

Which chemical process would be most suitable to include in a device that is intended to **absorb thermal energy** from its surroundings?

Question 2 of 3

A student is designing a device that becomes colder while it operates by using a chemical process. Which of the following reactions would be most appropriate for this device?

Question 3 of 3

A student wants to make a small device that becomes warm when a chemical reaction occurs. Which reaction should the student choose for the device?

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