Question

Shorya is beating a metal rod and heating it simultaneously in order to change its _________. It is considered into physical change *​

Answer 1

ANSWER

a, b and c represents physical changes and d represents chemical changes.

Physical changes:

a) Hammering of a red hot iron rod to make a flat sheet.

b) Formation of ice by cooling of water.

c) Rising up of water vapors from sea to make clouds.

Chemical changes:

d) Heating of charcoal in air to high temperature till it begins to flow.

Note: During physical change there is no change in the nature of substance. However during chemical change a chemical reaction converts one substance into another with energy being either released or given out

Answer 2

Answer:

shape

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