
Untitled Lesson
Presentation
•
Science
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8th Grade
•
Practice Problem
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Hard
Standards-aligned
Edward Urspringer
FREE Resource
48 Slides • 25 Questions
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2
3
Reorder
Put each state in order from particles closest together to particles farthest apart.
Solid
Liquid
Gas
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Multiple Select
Where on the graph are phase changes taking place?
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2
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Categorize
The height of a person.
Tarnishing of a Coin
Decomposition of a Banana
Salt dissolving in water
Baking a Cake
Melting Ice Cream
Fireworks Exploding
Formation of a Precipitate
Density of an Ice Cube
Sort each of the following properties into two groups: physical property or chemical property.
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Open Ended
In your own words, describe the difference between a chemical change and a physical change.
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Multiple Choice
What are the three phases of water found on Earth?
Liquid water
Solid water
Water vapor
All of the above
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14
Multiple Choice
What evidence did NASA find regarding Titan, one of Saturn's moons?
It has a solid surface
It has lakes and seas
It has no atmosphere
It is the largest moon of Saturn
15
Multiple Choice
What is the name of the spacecraft that has been exploring Saturn and its moons since 2004?
Apollo 11
Cassini-Huygens
Voyager 1
Galileo
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17
Open Ended
What questions about Titan are Dr. Mike Malaska and Dr. Alex Hayes trying to answer through their research?
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19
Multiple Choice
What is the primary focus of Dr. Michael Malaska's work as a chemist?
Planetary ices
Organic chemistry
Inorganic chemistry
Biochemistry
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Open Ended
What questions about Titan are the scientists trying to answer?
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Multiple Choice
A testable explanation to a problem that has not yet been tested.
data
theory
hypothesis
fact
ethics
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Multiple Choice
What is the primary component of the mysterious lake on Titan that we will focus on in this unit?
Water
Methane
Ammonia
Carbon Dioxide
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26
Multiple Choice
What are the differences observed in the two pictures of the methane lake on Titan?
The size of the lake
The color of the lake
The presence of landforms
The amount of light
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Multiple Choice
What happened to the lake between 2007 and 2009?
It dried up
It expanded
It became polluted
It froze over
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30
Open Ended
What happened to the liquid in Titan's lake?
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32
Multiple Choice
What evidence do scientists have that the lake was present in 2007?
It was a different color than the surrounding area
It was larger than other lakes
It was frozen over
It contained more methane
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Open Ended
What do you think happened to the lake?
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36
Multiple Choice
What evidence supports the claim that the lake evaporated?
Solid methane presence
Temperature readings
Probe measurements
Surface analysis
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Multiple Choice
What evidence supports the claim that the lake froze?
Solid methane presence
Temperature readings
Probe measurements
Surface analysis
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Multiple Choice
What are the two examples of phase changes mentioned in the text?
Evaporation and condensation
Melting and freezing
Evaporation and freezing
Sublimation and deposition
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Multiple Choice
What will we study to understand phase changes on Titan?
Videos of phase changes on Earth
Books about Titan
Scientific articles on phase changes
Experiments on Titan
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Fill in the Blanks
What does the provided picture best represent?
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Multiple Choice
What environmental factors might contribute to the formation of this dry landscape?
Drought
Flooding
Urbanization
Deforestation
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49
Multiple Choice
What natural phenomenon is depicted in the image?
Snowfall
Icicles
Rain
Fog
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Poll
How confident do you feel about this topic now?
Show answer
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