Multiple Choices. Read each statement carefully. Write the letter of the best

answer in your answer sheet.

1. It is defined as the measure of hotness or coldness of a body.

a). Degree

b) Temperature

c) thermometer

d) heat

2. Energy is transferred as heat between two objects of ________

temperatures.

a) same

b) different

c) unusual

d) constant

3. As the kinetic energy of the molecules in a substance increase, the

temperature of the substance ___________.

a) Increases

b) decreases c) lowers d) cannot be determined

4. In which state of matter are molecules moving the slowest?

a) Solid

b) gas

c) liquid

d) plasma
5. If the atoms of an object are moving fast, the temperature would be

____________.

a) Higher

b) lower

c) lesser d) unknown

6. If atoms of an object are moving slow, the object would feel _____

a) hotter

b) colder

c) smoother d) harder

7. Heat transfer always goes from ______________.

a) Cold to hot

c) freezing to cold

b) Heat does not transfer

d) hot to cold

8. Which happens to sound when temperature decreases? As

temperature decreases:

a) particles vibrate quickly, sound travels fast.

b) particles vibrate slowly, sound travels slow.

c) As the temperature decreases, particles vibrate slowly, sound

travels fast.

d) As the temperature decreases, particles vibrate quickly, sound

travels slow

9. It is the thermal energy transferred from one thing to another due to a

temperature difference.

a) Degree

b) thermometer c) heat

d) temperature

10. It is the measure of the total kinetic and potential energy in an object

a) Potential energy

c) kinetic energy

b) Thermal energy

d) external energy


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