記憶度
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1
Not composed of organic matter ; not from living things or the remains of living things
Inorganic
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Have a definite volume and a definite shape
Solids
3
Silicon and oxygen groupings
Silicate Minerals
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elements found in nature in their mineral form
Native Elements
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Minerals that contains sulfur ions
Sulfides
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Minerals which include the sulfate ion
Sulfates
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Minerals that contains oxygen bonded with one or more metals
Oxides
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Minerals that contain flourine, Chlorine, Bromine and Iodine ions.
Halides
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Minerals that contain a carbonate ion
Carbonates
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The internal structure or arrangement of atoms within a mineral
Crystal Structure
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are arranged in repeating gemieteric patterns
Atoms/Molecules
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The color of the mineral in its powedered form.
Streak
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The way a mineral shines/reflects light from its surface
Luster
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Reflects light like the surface of a polished metal
Metallic
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Reflects light in more subtle
Non-Metallic
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A measure of how easily a mineral can be scratched
Hardness
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When a mineral splits/breaks along smooth flat surfaces
Cleavage
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Is the way crystal grows
Crystal Shape
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When a mineral breaks unevenly into curved or irregular pieces with a rough and jagged surfaces
Fracture
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A mineral that contains metals and nonmetals tgat can be mined and removed in usable amounts; for a profit
Ore
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Elements that have a shiny surfaces, are able to conduct heat and electricity, and are malleable
Metals
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Elements that have dull surfaces and are poor conductors of heat and electricity and are brittle
Nonmetals
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A mixture of two or more metals or a mixture of metals and nonmetals
Alloy
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Mineral that have desirable qualities: such as hardness, color, luster, clarity, durability, rarity.
Gems
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Rocks that are conposed of only one mineral
Monomineralic
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Is associated with the energy originating in the interior of the solid earth.
Endogenic Processes
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Where does the earth's internal heat come from?
Thermal Energy
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Is the original material that makes up igneous rocks
Magma
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Movement of magma from it source
Volcanism
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Process of changing the materials that make up a rock
Metamorphism
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Is the force applied to an object
Stress
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Rocks that are pulled apart. Rocks lengthen or break apart
Tension Stress
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Squeezes rocks together, causing rocks to fold or fracture
Compression Stress
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When force are parallel but miving in opposite directions.
Shear Stress
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A deeply buried rock is pushed down by the weight of all the material above it.
Confining Stress
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As the magma reaches the surface of the earth it is called —
Lava
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It is a threat of a naturally-occuring event that has a possible negative effect on humans
Natural Hazard
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It occurs when a natural hazard occurs and significantly harm and damage the community
Natural Disaster
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Is a sudden release of energy along a fault in the Earth's crust
Earthquake
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Describes a phenomenon, where by a saturated or partially saturated soil substantially loses strength and stifness in response in appliead stress.
Liquefaction
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Too much shaking of the ground, which lossens the soil, facilitating its downward movement
Landslide
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A long high sea wave caused by an earthquake, submarine landslide or other disturbances.
Tsunami
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Occur when molten material from the earth's interior is extruded to the surface.
Volcanic Eruptions
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Unable to run due to the overwheimed with what they see (blocked seeing).
Pyroclastic Density
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Are fast moving slurries of rock, mud and water that look and behave like a wet concrete.
Lahars
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Magma is molten rock containing dissolved gases that are released tot he atmosphere during an eruption
Poisonous Gases
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Process or phenomenon of atmospheric, hydrological or oceanographic nature that may cause severe damages to an affected area.
Hydrometeorological Phenomena
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Is a branch of meteorology and hydrology that studies the transfer of water and engery between the land surface and the lower atmosphere.
Hydrometeorology
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Is caused by strong wind to a cyclone pusging the ocean waters near the shore.
Storm Surge
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Caused by the displacement of the ocean floor that is result of either earthquake or volcanic eruptions.
Tsunami
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An overflowong of a large amount of water beyond its normal confines, especially over what is normally dry land.
Flood
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The chemical and physical breakdown of rock exposed to air, moisture, and livibg organisms
Weathering
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Happened whenever rocks are broken up without any change in their chemical composition.
Physical Weathering
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Is caused by successive heating and cooling that causes the expansion and contraction of rocks.
Block Disintegration
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Refers to the stripping of outer layers of rocks due to intense heating
Exfoliation
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Refers to the alternate freezing and thawing of water inside the joints of the rocks causing them to split into small particles
Frost Weathering
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It is the awakening or disintegration of rocks and the formation of new compounds or new substance cause of chemical reactions.
Chemical Weathering
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Process in which oxygen reacts and changes its mineral composition
Oxidation
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Process involving the formation types of carbonates in rocks
Carbonation
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Result of the absorption or combination of water particukar substance on the rock and change in shape.
Hydration
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Some of minerals in rocks are directly dissolve in water
Dissolution
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Is the weathering or disintegration of rocks caused by living organisms.
Biotic Weathering
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Simply means it's a process by which masses of rock, regolith and soil move downhill under the influence of gravity
Mass Wasting
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Free-Fall of detached particles
Fall
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Materials remains cohesive and moves along a well-defined surface.
Slide
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Materials moves downslope as a viscous flow
Flow
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Happens when a large amount of sediments, usually rocks of various sizes, falls down the slope.
Debris Flow
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Happens when combined soil and water flow down a slope.
Mud Flow
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Is a slow movement of soil along a curved surface
Slump
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Is the separation and removal of weathered and unweathered rocks and soil
Erosion
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Is a record of tge life forms and geological events in Earth's history
Geological Time Scale
72
subdivided into periods
Era
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Covers approximately 88% of Earth's History
Precambrian Time
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88% of Earths' history
Pre-Cambrian Super Eon
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544 Million years ago, Lasted 300 Million years
Paleozoic
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245 Million years, Lasted 180M years
Mesozoic
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65M years ago, continues through present today
Cenozoic
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Lives in Earth's ancient seas, Extinct before the dinosaurs came into existence.
Trilobites
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Marine animals that ressemble bivalves such as clams
Brachiopods
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Early fish did not have
Jaws
81
Occur on or near the surface of the earth
Exogenous Processes