Question

what are exothermic and endothermic changes?Give one example each​

Answer 1

Answer:

an exothermic reaction releases energy into the surrounding of the system. A popular example of an endothermic chemical reaction is photosynthesis. During this process, plants absorb energy from the Sun and convert it into carbon dioxide and water into glucose and oxygen.

Answer 2

Answer:

On the other hand, an exothermic reaction releases energy into the surrounding of the system. A popular example of an endothermic chemical reaction is photosynthesis.

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Exothermic Reactions.

Endothermic Reaction Exothermic ReactionEnergy in the form of heat Energy is released as heat, electricity, light or sound