Question

Write the characteristics of physical change.​

Answer 1

Answer:

A physical change involves a change in physical properties. Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density.

Answer 2

Answer:

Chαrαctєrístícs σf phчsícαl chαngє :

➠ No new substance is formed.

➠ There is no change in the composition of the substance

➠ The properties of the substance remain the same.

➠ The change is temporary and can be reversed by changing the conditions in most of the cases.

➠ There many be changes in state,size,shape, colour, and smell of substances during physical change.

➠ There may or may not be any exchange of energy during a physical change.

Mσrє ínfσ :

Q - What is a Physical Change ?

A physical change is a temporary change in which no new substance is formed and the chemical composition of the original substance remains the same , even though some of its physical properties like colour,state, shape,size,etc.may change.

Some examples of Physical change :

• ➦ Melting of ice cream
• ➦ Cutting of grass
• ➦ Boiling or freezing of water
• ➦ Heating of an electric iron
• ➦ Glowing of a bulb
• ➦ Formation of clouds or mist

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