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Untitled Lesson

Untitled Lesson

Assessment

Presentation

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Science

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8th Grade

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Practice Problem

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Hard

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NGSS
MS-PS1-4, MS-LS1-5

Standards-aligned

Created by

Edward Urspringer

FREE Resource

48 Slides • 25 Questions

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Reorder

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Put each state in order from particles closest together to particles farthest apart.

Solid

Liquid

Gas

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Multiple Select

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Where on the graph are phase changes taking place?

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Categorize

Options (16)
The Color of A Ball
Iron Rusting
The Mass of An Apple
The Shape of A Pencil
The Flammability of Paper
The Reaction of Vinegar With Baking Soda
The Volume of A Bathtub

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.

Physical Properties
Chemical Properties

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Open Ended

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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?

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Liquid water

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Solid water

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Water vapor

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All of the above

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Multiple Choice

What evidence did NASA find regarding Titan, one of Saturn's moons?

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It has a solid surface

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It has lakes and seas

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It has no atmosphere

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It is the largest moon of Saturn

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Multiple Choice

What is the name of the spacecraft that has been exploring Saturn and its moons since 2004?

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Apollo 11

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Cassini-Huygens

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Voyager 1

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Galileo

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Open Ended

What questions about Titan are Dr. Mike Malaska and Dr. Alex Hayes trying to answer through their research?

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Multiple Choice

What is the primary focus of Dr. Michael Malaska's work as a chemist?

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Planetary ices

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Organic chemistry

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Inorganic chemistry

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Biochemistry

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Open Ended

What questions about Titan are the scientists trying to answer?

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Multiple Choice

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A testable explanation to a problem that has not yet been tested.

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data

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theory

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hypothesis

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fact

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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?

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Water

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Methane

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Ammonia

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Carbon Dioxide

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Multiple Choice

What are the differences observed in the two pictures of the methane lake on Titan?

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The size of the lake

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The color of the lake

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The presence of landforms

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The amount of light

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Multiple Choice

What happened to the lake between 2007 and 2009?

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It dried up

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It expanded

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It became polluted

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It froze over

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Open Ended

What happened to the liquid in Titan's lake?

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Multiple Choice

What evidence do scientists have that the lake was present in 2007?

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It was a different color than the surrounding area

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It was larger than other lakes

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It was frozen over

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It contained more methane

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Open Ended

What do you think happened to the lake?

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Multiple Choice

What evidence supports the claim that the lake evaporated?

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Solid methane presence

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Temperature readings

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Probe measurements

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Surface analysis

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Multiple Choice

What evidence supports the claim that the lake froze?

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Solid methane presence

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Temperature readings

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Probe measurements

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Surface analysis

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Multiple Choice

What are the two examples of phase changes mentioned in the text?

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Evaporation and condensation

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Melting and freezing

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Evaporation and freezing

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Sublimation and deposition

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Multiple Choice

What will we study to understand phase changes on Titan?

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Videos of phase changes on Earth

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Books about Titan

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Scientific articles on phase changes

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Experiments on Titan

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Fill in the Blank

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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?

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Drought

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Flooding

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Urbanization

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Deforestation

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Multiple Choice

What natural phenomenon is depicted in the image?

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Snowfall

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Icicles

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Rain

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Fog

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Poll

How confident do you feel about this topic now?

Very confident
Somewhat confident
Not confident
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