What is the normal room temperature?

Important Questions on Matter in Our Surroundings

EASY

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 17

Write the common units in which pressure is expressed.

MEDIUM

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 18

Are dry ice and ordinary ice same?

MEDIUM

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 19

Is cooling also caused during the boiling of a liquid?

EASY

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 20

Define boiling point of a liquid.

EASY

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 21

What does LPG signify?

MEDIUM

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 22

Out of gases and liquids, which diffuse faster?

MEDIUM

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 23

How will you justify that ice, water and water vapours are the three states of a substance and not substances.

HARD

9th CBSE

IMPORTANT

Super Simplified Science Chemistry CLASS IX>Chapter 1 - Matter in Our Surroundings>TEST YOUR KNOWLEDGE>Q 24

How will you demonstrate that interparticle spaces are present in a matter?