ArticleslgStudy

science

Marte Vallis

Marte Vallis is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Marte Vallis rather than just read about it. In short: Marte Vallis is a valley in the Amazonis quadrangle of Mars, located at 15 North and 176.5 West. It is 185 km long and was named for the Spanish word for "Mars".

Marte Vallis — main illustration
Marte Vallis — illustration

Key takeaways

  • Marte Vallis belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Marte Vallis to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Marte Vallis from memory before moving on to harder problems.

Reference excerpt

Marte Vallis is a valley in the Amazonis quadrangle of Mars, located at 15 North and 176.5 West. It is 185 km long and was named for the Spanish word for "Mars". It has been identified as an outflow channel, carved in the geological past by catastrophic release of water from aquifers beneath the Martian surface. The surface material is thought to have been created out of 'a'ā and pāhoehoe lava flows from the Elysium volcanic province in the west. Marte Vallis is the site of the first discovery of columnar jointing on Mars. Columnar jointing often forms when basalt lava cools.

References

See also

Illustrations

Marte Vallis illustration
Marte Vallis: Columnar jointing in basalt, Marte Vallis. Image courtesy High Resolution Imaging Science Experiment, University of Arizona.[1]
Columnar jointing in basalt, Marte Vallis. Image courtesy High Resolution Imaging Science Experiment, University of Arizona.[1]
Marte Vallis illustration
Marte Vallis illustration
Marte Vallis illustration

Worked examples

Example 1 — a first encounter with Marte Vallis

Start with the simplest possible case. Write down what Marte Vallis claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Marte Vallis before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Marte Vallis ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Marte Vallis

In research
Marte Vallis appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Marte Vallis in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Marte Vallis is common in secondary-school and first-year university syllabi. It links to neighbouring topics Amazonis quadrangle, Mars stubs, Valleys and canyons on Mars, so understanding it makes those chapters shorter.
In everyday life
Look for Marte Vallis outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Marte Vallis” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Marte Vallis in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Marte Vallis means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Marte Vallis out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Marte Vallis in simple terms?

Marte Vallis is a valley in the Amazonis quadrangle of Mars, located at 15 North and 176.5 West. It is 185 km long and was named for the Spanish word for "Mars".

Why does Marte Vallis matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Marte Vallis?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Marte Vallis.

Tags

  • Amazonis quadrangle
  • Mars stubs
  • Valleys and canyons on Mars

Keep exploring