Question 1

What happens to the temperature of an object when it is heated?

Accepted Answer

C. It increases

Answer

D. It becomes solid

Answer

A. It remains the same

Answer

B. It decreases

Question 2

What is the term used to describe the change of a solid material into a liquid state due to heating?

Accepted Answer

A. Melting

Answer

B. Freezing

Answer

C. Condensation

Answer

D. Evaporation

Question 3

Which of the following materials is a good conductor of heat?

Accepted Answer

C. Metal

Answer

D. Glass

Answer

B. Plastic

Answer

A. Wood

Question 4

Why do we use metal pots and pans for cooking?

Accepted Answer

C. They conduct heat well

Answer

D. They are cheaper than other materials

Answer

A. They look fancy

Answer

B. They are easy to clean

Question 5

Which method of heat transfer involves the flow of heat due to the motion of a liquid or a gas?

Accepted Answer

C. Convection

Answer

B. Radiation

Answer

A. Conduction

Answer

D. Expansion

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