#1
Which of the following is a characteristic of a gas?
1 answered
#2
What happens to the kinetic energy of particles in a substance as it changes from a solid to a gas?
1 answered
#3
Which of the following is an example of a physical change?
1 answered
#4
What is the process called when a gas changes directly into a solid?
1 answered
#5
Which state of matter has the highest kinetic energy?
1 answered
#6
Which of the following is an endothermic process?
1 answered
#7
At what temperature does water boil at sea level?
1 answered
#8
Which of the following is an exothermic process?
1 answered
#9
What is the process of a gas changing into a liquid called?
1 answered
#10
Which law states that the volume of a given mass of gas is directly proportional to its absolute temperature, assuming pressure remains constant?
1 answered
#11
Which gas is commonly used as a coolant in refrigerators?
1 answered
#12
Which of the following is true about plasma?
1 answered
#13
What is the phase transition from a gas to a solid called?
1 answered
#14
What is the phase transition from a solid directly to a gas called?
1 answered
#15
What is the phase transition from a liquid to a gas called?
1 answered