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Vocabulary. Minerals. a substance that occurs naturally in rocks. Igneous Rock. Rocks made by cooled lava. material, originally suspended in a liquid, that settles at the bottom of the liquid when it is left standing for a long time. Sediment. Rocks formed layers of silt .
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Minerals a substance that occurs naturally in rocks
Igneous Rock Rocks made by cooled lava
material, originally suspended in a liquid, that settles at the bottom of the liquid when it is left standing for a long time Sediment
Rocks formed layers of silt Sedimentary Rocks
The disintegration and decomposition of rocks and minerals by natural processes Weathering
the wearing away of rock by physical breakdown from water, wind, or ice Erosion
A person who studies the structure of the Earth or another planet, especially its rocks, soil, and minerals, and its history and origins Geologist
Exploring caves Spelunking
Stalactite Stalagmite
TAX an amount of money taken by a government from its citizens and used to run the government
a buyer of goods or services Consumer
Revolution the overthrow of a ruler or political system
Aqueduct Definition: A Roman structure built to carry water over long distances
Thermometer Definition: A devise for measuring temperature based on the expansion and contraction of mercury of alcohol.
Barometer Definition: an instrument for measuring atmospheric pressure.
Rain gauge Definition: A graduated devise to measure rain fall
Altimeter Definition: A devise that measures the distance above sea level
Representative Definition: A person who is elected by the people to speak or act for them.