State whether the following statement is true or false. If false, rewrite the correct form of statement.
Melting of ice is a periodic change.

Important Questions on Physical and Chemical Changes

MEDIUM

8th ICSE

IMPORTANT

ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 2

State whether the following statement is true or false. If false, rewrite the correct form of statement.
A matchstick burns to produce smoke and some gases. It is an example of a physical change.

MEDIUM

8th ICSE

IMPORTANT

ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 3

State whether the following statement are true or false. If false, rewrite the correct form of statement.
Making of an aeroplane out of a paper is an example of irreversible change.

MEDIUM

8th ICSE

IMPORTANT

ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 4

State whether the following statement is true or false. If false, rewrite the correct form of statement.
A chemical change can be usually reversed.

MEDIUM

8th ICSE

IMPORTANT

ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 5

State whether the following statement is true or false. If false, rewrite the correct form of statement.
Blackening of surface of silver metal is a chemical change.

MEDIUM

8th ICSE

IMPORTANT

ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 6

State whether the following statement is true or false. If false, rewrite the correct statement.

Formation of alloys is a physical change.

MEDIUM

8th ICSE

IMPORTANT

ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 1

Encircle the odd one out Give reasons for your choice.
Souring of milk, inflating a balloon, cooking of food and burning of coal.

MEDIUM