Science, asked by Aadityapanchal9, 1 month ago

2. Describe four processes which cause a change in a substance or an object
using examples.​

Answers

Answered by ITSJATINSINGH
1

Answer:

Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat. Change of composition - paper turning to ash when burned. Light and/or heat given off. Formation of gases, often appearing as bubbles in liquids.

Explanation:

Examples of Chemical Change in Everyday Life

Burning of paper and log of wood.

Digestion of food.

Boiling an egg.

Chemical battery usage.

Electroplating a metal.

Baking a cake.

Milk going sour.

Various metabolic reactions that take place in the cells.

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