EARTH SCIENCE Flashcards
the solid part and the largest portion of the earth
Lithosphere
the gaseous portion that envelops the earth
ATMOSPHERE
the liquid part. It covers about 71% of the earth’s surface
Hydrosphere
the region where living things are found.
Biosphere
formed from hardened magma and lava.
Igneous Rocks
form from deposited fragments or particles of other rocks that have
been weathered and eroded.
Sedimentary Rocks
rocks that have undergone changes due to heat and pressure
Metamorphic rocks
a term for all processes which combine to cause the disintegration and chemical alteration of rocks at or near earth surface.
Weathering
includes all the process of loosening, removal, and transportation which tend to wear away the earth’s surface.
Erosion
the conversion of unconsolidated sediment into solid rock.
Lithification
the study of the earth’s atmosphere, weather and climate
Meteorology
general conditions of temperature and precipitation in a large area over a long period of time.
Climate
the daily condition of the earth’s atmosphere
Weather
The uneven temperature and pressure in the atmosphere result in the movement of air
called
Wind
examples of winds that result from the differences in the absorption and reflection of thermal energy by different materials of Earth.
Monsoons
– layer where life exists
- where different weather conditions prevail
- has lowest temperature
Troposphere
contains ozone that serves as a protective shield against UV rays.
- where jetstream is found
Stratosphere
layer where meteoroids that enter the earth’s atmosphere are burned.
Mesosphere
contains ions that are used for radio communications
Ionosphere
orbit space for artificial satellites.
Exosphere
The concept of rock cycle is attribute by a Scottish farmer and naturalist, who is also considered as “father of geology
James Hutton
about 78%
- in air reacts with chemicals to produce nitrates, which are used by living
things for the manufacture of proteins
- is returned to the atmosphere by the process of decay
Nitrogen