#1
Which of the following is an example of a gas?
#2
What is the term for the process of a gas turning into a liquid?
#3
What is the boiling point of water in Celsius?
#4
What is the term for the change of a substance directly from a solid to a gas?
#5
Which of the following states of matter has a definite shape and volume?
#6
What happens to the kinetic energy of particles as a substance changes from a solid to a liquid?
#7
Which of the following is an example of sublimation?
#8
Which gas is used as a coolant in refrigerators?
#9
What happens to the density of a gas when it is compressed?
#10
Which of the following is a characteristic property of a gas?
#11
What is the critical point of a substance?
#12
At what temperature does absolute zero occur in Celsius?
#13
What is the name for the state of matter with no fixed shape or volume?
#14
Which state of matter is characterized by having high temperature and ionized particles?
#15