Matter

What is matter ?

• Matter is an object .

• Matter is something which has weight and occupies space .

• Matter is something which has only weight.

• Matter is a color .

What are the three states of matter?

(Choose any three).

• Solid.

• Water.

• Table.

• Liquid.

• Gas.

What is condensation ?

• Change of liquid to gas .

• Change of gas to liquid

• Change of solid to liquid .

In GASES

• Atoms are tightly packed

• Atoms are loosely packed

• Atoms move freely

• None of these

Water was cooled down at the 32°C and turned to ice. What is this called ?

• Boiling

• Evaporation

• Freezing

• Condensation

Change of SOLID to LIQUID is called ?

• Melting

• Evaporation

• Freezing

• None of these.

Change of LIQUID to GAS is ?

• Freezing

• Melting

• Evaporation

• Condensation

Which of the following are true about LIQUIDS ?

• Takes the shape of the container has volume .

• Has a fixed shape .

• Flows freely in air

Which of the following is true about SOLIDS ?

• Has a fixed shape .

• Takes the shape of the container.

• Flows freely in air .

Which of the following is true about GAS ?

• Flows freely .

• Has a fixed shape .

• Takes the shape of its container