This represented lava in the stream table of flowing lava.
What is... wax (Multiple correct answers)?
This word describes the shape of the water channel in the picture.

What is . . . gnarled?
This is an event or series of events that causes changes in the geosphere, such as flowing water or flowing lava.
What is... a geologic process?
This is what a planetary geologist studies.
What is... the geology of a planet?
Having the conditions necessary to support life.
What is... habitable?
A stream table is a model of these two spheres.
What is... hydrosphere and geosphere?
This landform was found on Venus by Taras Gerya.
What is . . . novae?
This is a long, narrow groove that forms where water, lava, or other liquid flows.
What is... a channel?
This is the sphere that a planetary geologist studies.
What is... geosphere?
Two most important conditions necessary for a planet to be habitable
What is... Liquid water and energy?
The water flowing into the sand in the stream table is a model of this sphere.
What is... hydrosphere?
This is the name of a landform created by flowing liquid.

What is a . . . channel?
The rocky planet most similar to Earth.
What is... Mars?
Taras Gerya studied landforms on this planet.
What is... Venus?
The reason we were investigating if there was ever water on Mars.
What is... to find out if Mars was ever habitable?
An object, diagram, or computer program that helps us understand something by making it simpler or easier to see.
What is... a model?
The nickname for the small, (previously) unknown object on Mars.
What is... Jelly Donut?
A word (adjective) used to describe a channel formed by water.
What is... (multiple correct answers)?
(gnarled, deep, curved, spread out, branching)
Taras Gerya studied this type of landform.
What are... novae?
The 4 sphere of Earth (atmosphere, biosphere, geosphere, hydrosphere) are an example of this?
What is a . . . System?
The lava flowing into the sand in the stream table is a model of this sphere.
What is... geosphere?
Mercury, Venus, Earth and Mars are all examples of this. 
What are . . . Rocky Planets?
A word to describe a channel that starts as one channel and splits into two or more channels.
What is... branching?
This is a tool used by planetary geologists to study other planets.
What is... a rover, a telescope, a satellite, a computer model?
When flowing lava causes changes in the geosphere, like a channel being formed, it is an example of this.
What is a . . . geological process?