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
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
0
Answer:
hi.do u want to jo.in a mee.t.
Reply please.
Similar questions