Term
what are the main areas of earth science? |
|
Definition
geology, oceanology, meterology,astronomy. |
|
|
Term
what are earths four major spheres? |
|
Definition
hydrosphere atmosphere geosphere biosphere |
|
|
Term
what are lines of latitude and longitude ? |
|
Definition
latitude:distance N or S of equator. longitude: the distance E or W of prime meridian
|
|
|
Term
Where is the prime meridian |
|
Definition
|
|
Term
What are the two sources of energy for the earth system? |
|
Definition
the sun and earth's interior |
|
|
Term
What is the most abundant element in earth's continental crust? |
|
Definition
|
|
Term
What is the central region of the atom? |
|
Definition
|
|
Term
What is the smallest particle of an element? |
|
Definition
|
|
Term
|
Definition
a naturally occuring inorganic solid with an orderly crystalline structure. |
|
|
Term
What are characteristics of a rock? |
|
Definition
mixtures of different minerals |
|
|
Term
What are three types of rocks? |
|
Definition
igneous, sedimentary, and metamorphic |
|
|
Term
What drives the earth's rock cycle? |
|
Definition
the earth's interior and the sun |
|
|
Term
Describe the water cycle. |
|
Definition
An unending circulation of the earth's water supply. |
|
|
Term
|
Definition
Process where plants release water into the air. |
|
|
Term
What does balance in the water cycle mean? |
|
Definition
The average annual precipitation over earth balance with the water that evaporates. |
|
|
Term
What is an earthquake epicenter? |
|
Definition
The place on the surface directly above the focus. |
|
|
Term
What do earthquakes usually associate with? |
|
Definition
|
|
Term
|
Definition
the event that causes earthquakes where there is a build up of pressure followed by a release of stress. |
|
|
Term
|
Definition
a small tremmor before an earthquake. |
|
|
Term
What is the richter scale? |
|
Definition
scale used to measure earthquake intensity. |
|
|
Term
|
Definition
trace that records an earthquake |
|
|
Term
What is the continental drift theory? |
|
Definition
A theory that says the continents where once a super continent then they slowly broke away and where placed where they are today. |
|
|
Term
|
Definition
|
|
Term
What type of rock records past geological events? |
|
Definition
|
|
Term
In what type of rock do we find fossils? |
|
Definition
|
|