WorksheetsMatter and Thermodynamics Quiz
Total questions: 19
Worksheet time: 10mins
The phase of matter that is composed of particles that are close to one another but can glide easily past one another is the __________ phase.
liquid
solid
gas
plasma
What is the melting point of water?
0°C
32°C
100°C
212°C
The temperature and pressure at which the solid, liquid, and gaseous states of a substance can exist at the same time is the ________________.
critical temperature
melting point
normal boiling point
triple point
The energy needed to boil or condense one mole of a substance is the __________.
heat of formation
heat of fusion
heat of vaporization
specific heat
What is known as the attraction of the surface of a liquid to the surface of a solid?
boiling force
capillary action
surface tension
vaporization force
Which of the following is an example of effusion?
air escaping from a pinhole in a tire
helium dispersing into a room after a balloon pops
oxygen and gasoline fumes mixing in an automobile carburetor
the aroma of a cooling pie spreading across a room
Which phase change involves the taking in of a large amount of energy by a liquid to fairly quickly change it to a gas at high temperatures?
condensation
deposition
evaporation
vaporization
Liquids diffuse more slowly than gases because ________________________.
liquids are always at a lower temperature than gases
liquids cannot be compressed
the attractive forces between particles hinder their movement
the particles in a liquid are not mobile
What type of solid has particles that are arranged randomly with no specific pattern or order?
amorphous solid
crystalline solid
definite solid
indefinite solid
Which of the following properties do solids share with liquids?
definite shape
definite volume
fluidity
slow rate of diffusion
According to Figure A, what is the triple point pressure of carbon dioxide?
-78 kPa
-57 kPa
101.3 kPa
518.0 kPa
What type of energy is changing at step 4?
Kinetic energy
Potential energy
Chemical energy
Nuclear energy
What is the temperature change for step 2?
No temperature change
Increase in temperature
Decrease in temperature
Constant temperature
What is the temperature change for step 3?
No temperature change
Increase in temperature
Decrease in temperature
Constant temperature
What does the symbol ΔT represent?
Heat of vaporization
Heat of fusion
Specific heat
Change in temperature
What does the symbol m represent in the equations?
Amount of substance
Change in temperature
Heat of fusion
Heat of vaporization
What is the amount of energy needed to raise the temperature of one gram of a substance by one degree Celsius called?
Heat of vaporization
Heat of fusion
Specific heat
Change in temperature
Which step involves a decrease in potential energy?
Step 1
Step 2
Step 3
Step 4
Which step involves a constant temperature despite energy removal?
Step 1
Step 4
Step 3
Step 5
