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What happens when my glass of water is sitting in the sun and disappears into a gas?
Which form of matter does not take the shape of its container?
How is a gas defined?
Match the following terms with their correct description.
solid to a liquid
liquid to a gas
gas to a liquid
liquid to a solid
Particles of a liquid
When a gas changes directly to a solid, the process is known as what?
What line segment represents only the solid state?
Between which points is the temperature of the substance remaining constant?
A substance’s heating curve is shown in the graph. What is its boiling point?
Is the substance gaining or losing energy?
Which line segment demonstrates vaporization occurring?
What phase change is occurring at line segment B-C if the graph is exothermic?
How long does it take this substance to change from a liquid to a gas?
What happens when thermal energy is taken away from particles?
During a phase change, the temperature
The faster molecules move,
Select the temperature in °F
Analyze the diagram below to match the states of matter.
Analyze the diagram below to match the phase changes.
E to C
C to E
D to C
C to D