Untitled Lesson

Reorder

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

• Solid

• Liquid

• Gas

1

2

3

• 1
• 2
• 3

Multiple Select

Where on the graph are phase changes taking place?

• 1

• 2

• 3

• 4

• 5

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

Open Ended

In your own words, describe the difference between a chemical change and a physical change.

Multiple Choice

What are the three phases of water found on Earth?

• Liquid water

• Solid water

• Water vapor

• All of the above

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

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

Open Ended

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

Multiple Choice

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

• Planetary ices

• Organic chemistry

• Inorganic chemistry

• Biochemistry

Open Ended

What questions about Titan are the scientists trying to answer?

Multiple Choice

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

• data

• theory

• hypothesis

• fact

• ethics

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

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

Multiple Choice

What happened to the lake between 2007 and 2009?

• It dried up

• It expanded

• It became polluted

• It froze over

Open Ended

What happened to the liquid in Titan's lake?

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

Open Ended

What do you think happened to the lake?

Multiple Choice

What evidence supports the claim that the lake evaporated?

• Solid methane presence

• Temperature readings

• Probe measurements

• Surface analysis

Multiple Choice

What evidence supports the claim that the lake froze?

• Solid methane presence

• Temperature readings

• Probe measurements

• Surface analysis

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

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

Fill in the Blanks

Multiple Choice

What environmental factors might contribute to the formation of this dry landscape?

• Drought

• Flooding

• Urbanization

• Deforestation

Multiple Choice

What natural phenomenon is depicted in the image?

• Snowfall

• Icicles

• Rain

• Fog

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident