Question

example of endothermic reaction and exothermic reaction

Another example of uniform motion and non uniform motion

for class 7th​

Answer 1

Answer:

Endothermic and exothermic reactions are chemical reactions that absorb and release heat, respectively. A good example of an endothermic reaction is photosynthesis. Combustion is an example of an exothermic reaction

More examples of Uniform motion are: Movement of hands of a watch, Rotation and revolution of the earth, Movement of the blades of a ceiling fan etc. A body is said to be in a non-uniform motion if it travels unequal distances in equal intervals of time.

Explanation:

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