EASY
9th CBSE
IMPORTANT
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Write the relation between Kelvin scale and Celsius scale of temperature.

Important Questions on Matter in Our Surroundings

EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 10
What should be added to a Celsius scale reading so as to obtain the corresponding Kelvin scale reading? 
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 11
What is meant by saying that the latent heat of fusion of ice is 3.34×105J/kg? 
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 12
What is meant by saying that the latent heat of vaporization of water is 22.5×105J/kg? 
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 13
Name the temperature at which a liquid changes into a gas. ( Melting point/ Boiling point)
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 13
Name the temperature at which a solid changes into a liquid.
(Choose one of the following: Boiling point/ Melting point).
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 14
Name one common substance which can be easily changed from one state to another by heating or cooling. 
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 15
What is the name of the process in which a solid turns directly into a gas?
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 1 - Matter in Our Surroundings>Very Short Answer Type Questions>Q 15
What is the name of the process in which gas turns directly into a solid? (Sublimation/ Deposition)