GROSS FEATURES OF THE EARTH Flashcards

1
Q

refers to the sum total of conditions which surrounded man at a given point in space and time

A

Environment

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2
Q

It consists of land, air, water and life.

+ The land contains mountains, valleys
and flat areas.

A

Earth

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3
Q

a feature on the Earth’s surface that is part of the terrain.

A

Landform

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4
Q

Major Types of Landform

A
  • Mountains
  • Hills
  • Plateaus
  • Plains
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5
Q

Minor Types of Landform

A
  • Buttes
  • Canyons
  • Valleys
  • Basins
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6
Q

Tectonic plate movement under the Earth can create ____ by pushing up mountains and hills.

A

landforms

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7
Q

_____ by water and wind can wear down land and create landforms like valleys and canyons.

A

Erosion

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8
Q

It took 6 million years, in fact, for the Colorado River to carve out the _____ in the U.S. state of Arizona.

A

Grand Canyon

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9
Q

The highest landform on Earth is a mountain: ______ in Nepal. It measures 8,850 meters (29,035 feet) above sea level. It is part of the Himalaya range that runs across several countries in Asia.

A

Mount Everest

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10
Q

Landforms can exist under water in the form of mountain ranges and basins under the sea.

+ The _______, the deepest landform on Earth, is in the South Pacific Ocean.

A

Mariana Trench

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11
Q

landform that rises prominently above its surroundings, generally exhibiting steep slopes, a relatively confined summit area, and considerable local relief.

A

Mountain

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12
Q

Mountains generally are understood to be larger than ____, but the term has no standardized geological meaning.

A

hills

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13
Q

A piece of land that rises higher than everything surrounding it.

A

Hills

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14
Q

It looks like a little bump in the Earth, easier to climb than mountains, and they are less steep and not as high

A

Hills

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15
Q

extensive area of flat upland usually bounded by an escarpment (i.e., steep slope) on all sides but sometimes enclosed by mountains.

A

Plateaus

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16
Q

The essential criteria for plateaus are low ____ and some _____.

A

relative relief and altitude

17
Q

are tall, flat-topped, steep-sided towers of rock.

A

Buttes

18
Q

Buttes were created through the process of _____, the gradual wearing away of earth by water, wind, and ice.

A

erosion

19
Q

_____ were once part of flat, elevated areas of land known as mesas or plateaus

A

Buttes

20
Q

a deep, narrow valley
with steep sides.

A

Canyons

21
Q

“Canyon” comes from the Spanish word cañon, which means:

A

“tube” or “pipe”

21
Q

“Canyon” comes from the Spanish word cañon, which means:

A

“tube” or “pipe”

22
Q

The term _____ is often used to mean “canyon,” but a ____ is almost always steeper and narrower than a canyon

A

“gorge”

23
Q

are depressed areas of land–scoured and washed out by the conspiring forces of gravity, water, and ice.

+ Some hang; others are hollow. They all take the form of a “U” or “V.”

A

Valleys

24
Q

a depression, or dip, in
the Earth’s surface.

+ are shaped like bowls, with sides higher than the bottom.

A

Basin

25
Q

They can be oval or circular in shape, similar to a sink or tub you might have in your own bathroom. Some are filled with water

A

Basin

26
Q

The Grand Canyon is __________ long

A

446 kilometers (277 miles)

27
Q

It took ______ years, in fact, for the Colorado River to carve out the Grand Canyon in the U.S. state of Arizona.

A

6 million