Practice Endothermic Reactions (1.4.2) - Chemical Reactions - IB 10 Sciences (Group 4)

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is an endothermic reaction?
Show hintHide hint
Think about whether heat is taken in or released.
Question 2.
Give one example of an endothermic reaction.
Show hintHide hint
Consider processes involving plants or first aid.
3Question 3.
What happens during an endothermic reaction?
- Energy is released
- Energy is absorbed
- No energy change
Show hintHide hint
Think about how heat interacts with the surroundings.
4Question 4.
True or False: Endothermic reactions release heat into the surroundings.
- True
- False
Show hintHide hint
What direction does heat travel?
Question 5.
Explain why the energy of products is greater than that of reactants in an endothermic reaction.
Show hintHide hint
Think about how climbing a hill relates to energy.
Question 6.
Compare the role of endothermic reactions in both biological and industrial processes.
Show hintHide hint
Consider how plants and cold packs differ in purpose.

4 more questions in this section. Enroll free to practise them all.