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Endothermic reaction

Endothermic reaction

What is it?


Endothermic reactions absorb energy from the environment.


Examples:


-cooking an egg


-mixing water and ammonium nitrate


-melting ice cubes


-melting ice cubes
Exothermic reaction

Exothermic reaction

What is it?


exothermic reactions release energy to the environment.


Examples:


-formation of snow in clouds


-mixing sodium sulfite and bleach


-rusting iron


-nuclear fission

Raghad bajouda

8-b