#1
Which of the following is an example of a change of state due to melting?
#2
What is the process called when a gas changes into a liquid?
#3
What happens to the temperature of a substance during a change of state?
#4
In which process does heat transfer occur due to the movement of a fluid (liquid or gas)?
#5
What is the name of the process where a liquid changes into a gas at temperatures below its boiling point?
#6
What is the term for the heat energy required to change one kilogram of a substance from liquid to gas at its boiling point?
#7
What is the specific term for the amount of heat required to change one kilogram of a substance from solid to liquid at constant temperature?
#8
Which of the following substances undergoes sublimation at standard atmospheric pressure?
#9
Which of the following statements about thermal conductivity is true?
#10
Which of the following materials has the highest specific heat capacity?
#11
Which substance has the highest thermal conductivity?
#12
During which change of state does a substance absorb heat energy from its surroundings?
#13
What is the name of the process where a substance changes directly from a solid to a gas without passing through the liquid phase?
#14
Which law of thermodynamics states that energy cannot be created or destroyed, only transformed from one form to another?
#15