EASY
7th Maharashtra Board
IMPORTANT
Earn 100

Distinguish between physical change and chemical change.

Important Questions on Changes – Physical and Chemical

MEDIUM
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 1
Distinguish between periodic change and non-periodic change.
MEDIUM
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 1
Distinguish between natural change and man-made change.
MEDIUM
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 2

Under which different types can the following change be classified:

Conversion of milk into yoghurt.

EASY
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 2

Under which different types can the following change be classified:

Bursting of a cracker.

EASY
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 2

Under which different types can the following change be classified:

The occurrence of an earthquake.

EASY
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 2

Under which different types can the following change be classified:

Revolution of the earth around the sun.

EASY
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 2

Under which different types can the following change be classified:

Stretching of a spring.

MEDIUM
7th Maharashtra Board
IMPORTANT
General Science Standard Seven>Chapter 13 - Changes – Physical and Chemical>Exercise>Q 3
Give reasons while purchasing canned food, its expiry date should be checked why?