EASY
8th ICSE
IMPORTANT
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Which of the following is not a chemical change?

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Important Questions on Physical and Chemical Changes

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q A
Which of the following is a characteristic of chemical change? 
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q B
Chemical changes cannot be reversed by simple _____ methods.
 
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q B
A new product formed during a chemical change is completely different from the original substance in respect of _____ and properties.
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q C
Physical changes are permanent and cannot be reversed. 
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q C
Chemical changes involves significant energy changes.
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q C
Products formed in a chemical reaction has same properties as that of the reactants.
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q C
Sublimation of camphor is an example of a physical change.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 2 - Physical and Chemical Changes>Exercise>Q D
Give one word for the process of phase transition from solid to gas without entering in the liquid phase.