MEDIUM
7th ICSE
IMPORTANT
Earn 100

What is the differences between mass and weight.

Important Questions on Matter and Its Composition

MEDIUM
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 3
If an object weighs 6 N on earth what will be its weight on the moon? What will be the change in its mass? 
HARD
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 4

Write your observation and conclusion for the following:

When a few marbles are put in a glass half-filled with water.

MEDIUM
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 4

Write your observation and conclusion for the following:

Ice is kept at room temperature.

MEDIUM
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 5
State three main characteristics of the particles of matter.
MEDIUM
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 6
Differentiate between an atom and a molecule.
MEDIUM
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 7
Define solid? Give two examples?
EASY
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 7
Define liquid. Give two examples.
EASY
7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 1 - Matter and Its Composition>EXERCISE>Q 7
Define gas. Give two examples.