Tharsis

High school (ages 12+)
Space & Astronomy

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/tharsis

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the location?Western hemisphere of Mars, centered near the equator
2. What is the geological classification?Vast volcanic plateau (Tharsis Bulge)
3. What is Tharsis on Mars?Tharsis is a huge volcanic plateau on Mars. It has the biggest volcanoes in the solar system, like Olympus Mons.
4. Why are the volcanoes in Tharsis so big?The volcanoes are so big because Mars has less gravity and no moving tectonic plates. This lets magma stay in one place and build huge shield volcanoes over millions of years.

Mantle Plume: A column of exceptionally hot rock rising from deep within a planet's mantle, often associated with volcanic hotspots.
Shield Volcano: A broad, gently sloping volcano formed by repeated eruptions of highly fluid lava, characteristic of Tharsis.
Isostatic Adjustment: The process by which the Earth's crust rises or sinks to maintain gravitational equilibrium, often in response to changes in load (like volcanic mountains).