Why is water important to geology?
Water is important to geology for a number of reasons. Some of the key ways in which water impacts geology include:
Water plays a key...
What are the types of mountain
A mountain is a large natural elevation of the earth's surface that rises sharply from the surrounding land. Mountains are typically higher and steeper...
What is erosion?
Erosion is the process by which the surface of the Earth is worn away by the action of natural forces, such as water, wind,...
The Earth’s Layers
What are the major layers of the Earth?
The Earth is generally divided into four major layers: the crust, mantle, inner core,...
What was the Precambrian?
Precambrian is the oldest part of the history of the Earth, founded before the present Phanerozoic Eon. It was called the Precambrian, because...
Age of the Earth and Earth’s Oldest Rock
How old is the Earth?
Thanks to meteorites from space, rocks brought back by the Apollo astronauts from the Moon, and sundry other...
Field Geology Maps Questions and Answers
What is a topographic map?
A topographic map (also called a "tapa" map) is a field map that represents a scale model...
Why is the world so cold when it’s closest to the sun in January?
This is definitely a question that would be asked by someone in the Northern Hemisphere, since January in the Southern Hemisphere is definitely...
Who are the famous geologists in history?
Geology is a science of earth. There are many geoscientists from past to present. These people have made great contributions to today's modern geology.
Georgius...
What elements are found in the Earth’s atmosphere?
The Earth's atmosphere is composed of about 77 percent nitrogen, 21 percent oxygen, and traces of argon, carbon dioxide, water, and other compounds...
Who was Georgius Agricola?
Georgius Agricola, whose real name was Georg Bauer, was a German scholar and scientist who is often considered one of the founding figures of...
How old is the science of geology?
Although the science of geology as we know it today is a relatively young field, insightful observations of Earth processes were made as...