EASY
6th CBSE
IMPORTANT
Earn 100

Identify the following as a chemical change or a physical change.

Melting ice cubes.

100% studentsanswered this correctly

Important Questions on Changes Around Us

MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q C

Identify the following as a chemical change or a physical change.

Food spoiling.

MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q C

Identify the following as a chemical change or a physical change.

Ginning cotton.

MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q E
Conversion of steam into water would involve energy change. Is it absorption of energy or release of energy? 
 
EASY
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q E
What are the substances that actually undergo change in a chemical reaction called?  
 
MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q E
Which gas is evolved when ammonium chloride is added to water?
EASY
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q E
In terms of time taken, how will you classify formation of curd from milk? 
 
MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q F
Mention some useful and some harmful changes happening around you.  
 
MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q F
Define desirable and undesirable changes.