AnswersPBCSD_Grade_Forgiveness_2003310_Physical Science_S1_2022Introduction to Chemical ReactionsQuestion 5
5
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Introduction to Chemical Reactions

Question 5 • PBCSD_Grade_Forgiveness_2003310_Physical Science_S1_2022

What must occur in order for a chemical reaction to be specifically classified as endothermic instead of exothermic?

Answer
A
Atoms are rearranged.
B
Chemical bonds are formed.
C
Energy is released in the form of heat.
D
Energy is absorbed in the form of heat.
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