Subject Experts Solutions for Chapter: Physical and Chemical Changes, Exercise 1: Quick Response

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Physical and Chemical Changes, Exercise 1: Quick Response

Attempt the practice questions on Chapter 6: Physical and Chemical Changes, Exercise 1: Quick Response with hints and solutions to strengthen your understanding. Galaxy Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Physical and Chemical Changes, Exercise 1: Quick Response with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 1

Give any two examples of changes taking place around you.

EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 2

Tearing a paper is a physical change. How ?

EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 4

What is a chemical change ?

EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 1

Give any two examples of physical change.

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 2

How is a chemical change different from physical change ?

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 3

Give any two examples of chemical change from your surroundings?

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 4

What is crystallisation?

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 5

What happens when baking soda is added to vinegar?