phase changes
Presentation
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Vladimir Valdez
Used 4+ times
FREE Resource
22 Slides • 14 Questions
1
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8
Multiple Select
Which of the following are true about liquids?
Liquids have a definite volume.
Particles in liquids are very close together.
Liquids have a definite shape.
Liquids have an indefinite shape.
9
Multiple Choice
Which of the following statements about the states of matter is correct?
Solids have an indefinite shape and volume.
Liquids have a definite shape and volume.
Gases have an indefinite shape and volume.
Particles in solids are very close together.
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11
Fill in the Blanks
Temperature is a measure of the average
Type answer...
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15
Fill in the Blanks
Fill in the blank: The transformation of one state of matter into another is called
Type answer...
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17
Multiple Choice
Which of the following best describes evaporation?
Change from solid to liquid
Change from liquid to gas at the surface of a liquid
Change from gas to liquid
Change from solid to gas
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19
Multiple Select
Which of the following are required for cloud formation during condensation?
Relative humidity rises to 100%
Saturation of the air occurs
Condensing nuclei must be present
Temperature must decrease
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Multiple Choice
Which phase change involves a liquid turning into a gas at a specific temperature, such as 100°C for water at sea level?
Melting
Boiling
Sublimation
Deposition
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Open Ended
Explain what happens to coconut oil when it is held in your hand, based on your observations from the experiment.
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27
Multiple Choice
Which of the following phase changes involves a solid turning directly into a gas without passing through the liquid phase?
Melting
Boiling
Sublimation
Deposition
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29
Multiple Select
Select all the phase changes that do NOT pass through the liquid phase.
Sublimation
Boiling
Deposition
Melting
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Fill in the Blanks
During a phase change, the temperature of the matter remains
Type answer...
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33
Open Ended
What is the relationship between kinetic energy and intermolecular force during phase changes?
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Multiple Choice
A teacher heats a solid sample of tin in a classroom demonstration. For a brief period, the temperature of the tin stops rising, even though the tin continues to absorb heat. What occurs during this period?
The atoms in the tin sample lose electrons.
The nuclei of tin atoms increase in volume.
The tin sample changes phase from solid to liquid.
The bonds between tin atoms convert to heat energy.
36
Open Ended
Reflecting on today's lesson about phase changes, what is one real-life example where you have observed a phase change, and how did it impact your understanding of the topic?
Show answer
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