Question

Quick Check 3

A. Give one word answer for the following.

1. Name the process in which conversion of gas into solid takes place.
2. Name the process in which liquid is changed into solid below boiling point
3. In condensation, which state of matter is converted into liquid?
4. Name the process in which solid changes into a liquid
5. At freezing point, water changes to this

B. State whether the following statements are True or False.

1. The temperature of an object increases when it is cooled.
2. The change in temperature depends on the mass of the object.
3. The conversion of carbon dioxide into dry ice is called condensation
4. During sublimation, heat energy is absorbed
5. During condensation, heat energy is released.​

Answer 1

Solution:

A.

1. Name the process in which the conversion of gas into solid takes place.

Ans: Desublimation or deposition.

2.Name the process in which liquid is changed into solid below boiling point .

Ans: freezing

3. In condensation, which state of matter is converted into liquid?

Ans: gas is converted into liquid

4. Name the process in which solid changes into a liquid .

Ans: Melting

5. At freezing point, water changes to

Ans: ice

B.

1. The temperature of an object increases when it is cooled.  

Ans: False

Correct statement: The temperature of an object decreases when it is cooled.  

2. The change in temperature depends on the mass of the object.

Ans: True

3.  The conversion of carbon dioxide into dry ice is called condensation .

Ans: False

Correct Statement: The conversion of carbon dioxide into dry ice is called deposition /desublimation.

4. During sublimation, heat energy is absorbed .

Ans: True

5. During condensation, heat energy is released.​

Ans: True

Answer 2

Answer:

B.

1.. true.

2..false.

3..false.

4..true.

5..true.