Chemistry, asked by sarojanichauhan865, 2 months ago

create a list of change observed in the world around us and categorise them into physical and chemical change

(10 each example of physical and chemical change)

please help me​

Answers

Answered by richabharti6122000
2

Answer:

Examples of Physical Changes

Crushing a can.

Melting an ice cube.

Boiling water.

Mixing sand and water.

Breaking a glass.

Dissolving sugar and water.

Shredding paper.

Chopping wood.

Mixing red and green marbles

Sublimation of dry ice

Crumpling a paper bag

Explanation:

Example of chemical changes

Evolving bubbles or releasing gas

Absorbing or releasing heat

Changing color

Releasing an odor

Inability to reverse the change

Precipitation of a solid from a liquid solution

Formation of a new chemical species. This is the best and surest indicator. A change in the chemical properties of the sample may indicate a chemical change (e.g., flammability, oxidation state).

Answered by Anonymous
0

Answer:

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