What is the melting point of the substance?
What is the boiling point of the substance?
What letter represents melting?
What letter represents a solid?
What letter represents a gas?
What letter represents boiling?
What letter represents a state that has a definite volume, but indefinite shape?
What state of matter is present when you set the substance to its triple point? (Try it for Neon, Argon, Oxygen, and Water). Describe how the particles move.
Based on the diagram, what temperature will water freeze at 0.0010 atm of pressure?
Can water boil at room temperature? Explain your answer.
1 atm (atmosphere) is the amount of air pressure at sea level. At 1 atmosphere of pressure, which state(s) of matter can the substance above exist as?

What state would this substance be in at a pressure of 30 atm and a temperature of -15 degrees Celsius?

If this substance was at a pressure of 30 atm, at what temperature would it boil?

This substance started at a temperature of -15 degrees Celsius and a pressure of 300 atm. The temperature was increased to 100 degrees Celsius. What phase change did this susbtance go through?
Under what conditions can sublimation occur for the substance above?
The point at which all three phases coexist at equilibrium is called....
As elevation increases, the atmospheric pressure ____________________, causing the boiling point of water to ________________.
The amount of matter something has is called....
The amount of matter something has per unit volume.
A block of ice melting into liquid water is an example of a...