

Phase Change Lesson 2.1
Presentation
•
Science
•
8th Grade
•
Practice Problem
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Easy
+2
Standards-aligned
Kelsey Hughes
Used 10+ times
FREE Resource
10 Slides • 15 Questions
1
Lesson 2.1
2
go to pg 13 in your book
Draw a molecular scale model of each phase in the boxes provided
Warm Up
3
Multiple Choice
Which state of matter is this a molecular model of
solid
liquid
gas
4
Multiple Choice
Which state of matter is this a molecular model of
solid
liquid
gas
5
Multiple Choice
Which state of matter is this a molecular model of
solid
liquid
gas
6
7
As you read, annotate the passage in your book , identifying the type of phase change described. Also, identify what caused the water molecules’ freedom of movement to change. Highlight this information in the article.
Flash Floods in Canyons pg C 3- C4
8
Multiple Choice
What phase change occurred when the water vapor in the air changed into liquid water droplets?
melting
freezing
condensation
evaporation
9
Drag and Drop
10
As you read, annotate the passage in your book , identifying the type of phase change described. Also, identify what caused the water molecules’ freedom of movement to change. Highlight this information in the article.
Glacier Caves pg C 5- C 6
11
Multiple Choice
What phase change occurred when the walls of ice changed in to liquid water?
melting
freezing
condensation
evaporation
12
Drag and Drop
13
As you read, annotate the passage in your book , identifying the type of phase change described. Also, identify what caused the water molecules’ freedom of movement to change. Highlight this information in the article.
Frozen Niagara Falls pg C 7
14
Multiple Choice
What phase change occurred when the water of Niagara Falls changed into ice?
melting
freezing
condensation
evaporation
15
Drag and Drop
16
As you read, annotate the passage in your book , identifying the type of phase change described. Also, identify what caused the water molecules’ freedom of movement to change. Highlight this information in the article.
Old Faithful Geyser pg C 9
17
Multiple Choice
What phase change occurred when the liquid water of Old Faithful changed into water vapor?
melting
freezing
condensation
evaporation
18
Drag and Drop
19
The Simulation is linked on google classroom. Spend about 5 min trying to make these changes in the sim.
20
21
22
Multiple Choice
Which correctly models the phase change that occurred in the Old Faithful article?
23
Multiple Choice
Which correctly models the phase change that occurred in the Niagara Falls article?
24
Multiple Choice
Which correctly models the phase change that occurred in the Flash Flood in Canyons article?
25
Multiple Choice
Which correctly models the phase change that occurred in the Glacier Caves article?
Lesson 2.1
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