What term is used to describe the forces of attraction that exist between molecules?

Substances with strong intermoleculer attractive forces tend to exist in what phase at room temperature?

What phase of matter has a definite volume but indefinite shape

What phase of matter are atoms locked into a regular geometric pattern called a crystal lattice?

What process is occurring when a substance changes directly from a solid to a gas?

What process is occurring when a substance changes directly from a gas to a solid?

If a sample of pure water is at phase equilibrium and the water exists in both the liquid and solid phase, what temperature Celsius must the sample be at?

When you see the phrase “average kinetic energy of a sample,” this is the same as the

In a phase change diagram, what is occurring when the plotted line has a slope of 0?

In a phase change diagram, what is occurring when the plotted line is slanted?

What term describes the amount of heat energy needed to melt one gram of solid at the substance’s melting point?

Which process is endothermic?

Which process is exothermic?

What term describes the amount of heat energy needed to boil one gram of liquid at the substance’s boiling point?

Under which conditions do gasses behave most like an ideal gas?

According to kinetic-molecular theory (ideal gas behavior), what direction to gas particles move?

According to kinetic-molecular theory, what does not exist between gas molecules?

Which hypothesis states that equal numbers of particles of a gas will occupy equal volume under the same conditions of temperature and pressure?

When solving gas law problems, what units must the temperature be expressed in? Kelvin

In gas law problems, what do the P, V and T stand for?

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