| Term | Definition |
|
Abiotic |
Non living object |
|
Acid |
On pH scale, 0-6, 0 being the most acidic. Has many hydrogen ions. |
|
Adaptation |
adjustment to environmental conditions |
|
alkaline |
it is anything basic on the pH scale not acidic |
|
aquatic |
growing or living in or frequenting water |
|
base |
many hydroxide ions OH, 14 being the most basic and 8 being the least. could also be begining and starting point for topgraphy . |
|
biotic |
living organisms |
|
buffer |
a substance capable in solution of neutralizing both acids and bases and thereby maintaining the original acidity or basicity of the solution |
|
cementation |
the process in which dissolved minerals crystallize and glue themselves back together |
|
chemical rock |
secimentary rock that forms when minerals crystallize from a solution |
|
chemical weathering |
process by which the internal structure of a mineral is altered by the addition or removal of elements. Change in phase (mineral type) and composition are due to the action of chemical agents. |
|
chlorine |
substance that destroys many animals and plants and can be found in places from rivers to pools |
|
clastic rock |
sedimentary rock that forms when rock fragments are squeezed together |
|
cleavage |
mineral that splits easily along flat surfaces and has ice skating rink flat appearance |
|
compaction |
the process that pushed sediments together |
|
contour interval |
space between contour lines |
|
contour lines |
the lines marking the elevation on a topography map |
|
control |
the group of an experiment that has not been changed nor altered for the experiment. the norm |
|
crystal |
repeating pattern of a mineral's particles forms a solid |
|
crystal system |
any of the seven groups (cubic, hexagonal, rhombohedral, tetragonal, orthorhombic, monoclinic, and triclinic) of crystals |
|
crystallization |
the process in by which atoms are arranged to form a material with a crystal structure |
|
decomposition |
reduction of the body of a formerly living organism into simpler forms of matter. |
|
degradation |
weakening chemicals...i think |
|
density |
m/v...measuring how dense something is, mass of a unit volume of a material substance, |
|
dependent variable |
a variable that depends on other factors. |
|
detritus |
loose material (as rock fragments or organic particles) that results directly from disintegration |
|
dichotomous key |
a key used to decipher something with yes or no questions |
|
diversity index value |
statistic which is intended to measure the biodiversity of an ecosystem |
|
electronic balance |
a electronic tool used to measure mass |
|
elevation |
how high or low an area is from sea level |
|
erosion |
running water, wind or ice loosen and carry away rock fragments |
|
extursive rock |
an igneous rock formed from lava that erupted onto earth's surface |
|
foliation |
metamorphic rocks that have their grains arranged in parralel layers or bands |
|
fracture |
how a mineral looks when it breaks apart in an irregular way |
|
gemstone |
hard, colorful mineralthat has a brilliant or glassy luster |
|
graduated cylinder |
a measuring device that measures the volume of an object for water displacement or measures the how much water is in the cylinder etc. |