Subject Experts Solutions for Exercise 2: Exercises
Author:Subject Experts
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Exercise 2: Exercises
Attempt the practice questions from Exercise 2: Exercises with hints and solutions to strengthen your understanding. Millennium's Science solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Exercise 2: Exercises with Hints & Solutions
EASY
6th CBSE
IMPORTANT
There is always a _____ behind a change.

EASY
6th CBSE
IMPORTANT
Growth of a child is a _____ change. (reversible/irreversible)

EASY
6th CBSE
IMPORTANT
Melting of butter is a/an _____ change. (reversible/irreversible)

EASY
6th CBSE
IMPORTANT
Breaking of an egg is an irreversible change.

MEDIUM
6th CBSE
IMPORTANT
Photosynthesis is a temporary change.

MEDIUM
6th CBSE
IMPORTANT
Differentiate between reversible and irreversible changes.

MEDIUM
6th CBSE
IMPORTANT
Sometimes in very cold places water pipes burst. Give reason why.

MEDIUM
6th CBSE
IMPORTANT
Do all the changes involve the exchange of energy? Give examples to support your answer.
