Vocabulary
Systems
Scientific Arguments
Geology on Mars
Key Concepts
100

A feature that forms on the surface of a planet. 

What is a landform?

100

All of the living things on a planet.

What is the biosphere? 

100

A scientific argument always starts with this. 

What is a question? 

100

The BIG reason we investigated the geology on Mars. 

Was Mars once habitable? 

100

A scientist may use this to test their ideas about processes that are difficult to observe in person. 

What is a model? 

200
A long, narrow groove that forms where water, lava, or other liquid flows. 

What is a channel? 

200

The mixture of gases surrounding a planet. 

What is atmosphere?

200

This part of a scientific argument supports a claim. 

What is evidence? 

200

The landform we investigated on Mars.   

What is a channel? 

200

Earth, Mars, and other rocky planets can be thought of as _______________. 

What are systems?

300

A set of interacting parts forming a complex whole.

What are systems? 

300

All the liquid and solid water on a planet. 

What is hydrosphere? 

300

Clearly explains how the evidence supports the claim.

What is reasoning?

300

The two claims we proposed for this investigation. 

What is flowing water and flowing lava? 

300

When landforms on different rocky planets look similar, it is evidence that they may have been formed by the same _______________________. 

What is geologic process? 

400

Having the conditions necessary to support life? 

What is "habitable"?

400

The solid part of a rocky planet. 

What is geosphere? 

400

A proposed answer to a scientist's question.

What is a claim? 

400

The movement of sediments to another place. 

What is erosion? 

400

Supports or goes against a claim. 

What is evidence? 

500

An event or series of events that causes changes in the geoshpere. 

What is "geologic process"?

500

The system responsible for erosion.

What is hydrosphere? 

500

This part of an argument links a claim and evidence together.  

What is reasoning? 

500

The geologic process in which sediments are settled into a new place. 

What is deposition? 

500

Think about the cola question.  A convincing argument should have these two components. 

 What is evidence and reasoning?