What is a mountain? Here’s how they form | National Geographic

What is the height of Mount Kinabalu in both feet and meters?

$13,455\,feet$ ($4,101\,meters$)

By what name was Mount Kinabalu formerly known?

St. Peter's Mount

Which mountain is described as the highest peak in the Malay Archipelago?

Mount Kinabalu

How do geologists generally classify a landform as a mountain?

A landform that rises at least $1,000\,feet$ ($300\,meters$) or more above its surrounding area

What is the definition of a mountain range?

A series or chain of mountains that are close together

What geological process is responsible for the formation of the world's tallest mountain ranges?

Plate tectonics

When did the massive collision that formed the Himalaya begin?

About $55$ million years ago

How many of the world's highest mountains are located in the Himalaya?

$$30$$

What is the elevation of the summit of Mount Everest?

$29,035\,feet$ ($8,850\,meters$)

What is the tallest mountain measured from top to bottom (base to peak)?

Mauna Kea

What is the total height of Mauna Kea when measured from its base?

$33,474\,feet$ ($10,203\,meters$)

How many feet does Mauna Kea rise above sea level?

$13,796\,feet$ ($4,205\,meters$)

How do volcanic mountains form?

Molten rock from deep inside the Earth erupts through the crust and piles up on itself

Which volcano is located in Washington State and had its top blown off in 1980?

Mount St. Helens

How are dome mountains specifically formed?

When magma pushes the crust up but hardens before erupting onto the surface

What are two examples of dome mountains mentioned in the text?

The Black Hills of South Dakota and the Adirondack Mountains of New York

How do plateau mountains form differently than other tectonic mountains?

Colliding tectonic plates push up the land without folding or faulting

What processes shape plateau mountains after the land is pushed up?

Weathering and erosion

What causes the formation of fault-block mountains?

Stresses within and between tectonic plates lead to cracking and faulting, forcing blocks of rock up and down

What are three examples of fault-block mountains listed in the text?

The Sierra Nevada, the Tetons, and the Harz Mountains

In which states is the Sierra Nevada range located?

California and Nevada

Where are the Harz Mountains located?

Germany

How do mountains influence local weather patterns on the side facing the ocean?

They stall storms and squeeze water from the clouds

In terms of geopolitics, what function do mountains often serve for countries?

They define natural borders

Why do rugged mountain landscapes provide a strategic advantage for armies?

They provide refuge and protection for fleeing and invading armies