Multiple Choice

Question 1

All matter consists of

A. Mass B. Gases c. Neutrons d. Atoms

Answer 1

D. Atoms

Question 2

Thermal energy transferred from one object to another object is…
A. Potential energy. B. Kinetic energy. C. Heat. D. Temperature

Answer 2

C. Heat

Question 3

The freezing point of water is

A. -273 K. B. -100K. C. 0 K D 273 K

Answer 3

D. 273

Question 4

The quantity of energy required to raise the temperature of 1Kg of a substance by 1 K is the
A. Specific heat B. Latent heat. C. Latent heat fusion. D. Heat Of vaporization

Answer 4

A. Specific heat

Question 5

A device used to insulate a system to make measurements of heat is called….
A. Heat engine. B. Calorimeter C. Entropy. D. Thermometer

Answer 5

B. Calorimeter

Question 6

A heat engine is used to convert thermal energy to….

A. Mechanical energy B. Chemical energy C. Potential energy D. Heat

Answer 6

A. Mechanical energy

Question 7

Oxygen as it is cooled from room temperature to its freezing point
A. Expands then contracts. B. Expands. C. Contracts then expands. D. Contracts

Answer 7

D. Contracts

Question 8

Resistance to heat loss is described as….
A. PSI
B. RRI
C. RSI

Answer 8

C. RSI

Question 9

The units for specific heat capacity are…

A) J/kg. b) J/K C) J/ kg x K D. Kg / J x K

Answer 9

C. J / Kg x k