Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 4: EXERCISES

Author:Dr. J M D'Souza & Dr. Kirti J D'Souza

Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 4: EXERCISES

Attempt the free practice questions from Exercise 4: EXERCISES with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 4: EXERCISES with Hints & Solutions

EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q IV

Differentiate between reversible and irreversible changes.

MEDIUM
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q IV

Give an example to show how an undesirable change can be prevented.

EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q IV

Why is formation of salt solution a physical change?

MEDIUM
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q IV

Why is burning of sugar a chemical change?

EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q IV

How can you change a liquid state of matter to its solid state?

MEDIUM
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q V

The water cycle is a series of reversible changes. Explain.

EASY
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q V

Explain the difference between physical and chemical change.

MEDIUM
6th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 6 - Changes Around Us>EXERCISES>Q V

A change involves energy. Explain giving an example.