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science vocab

ch1 vocab

QuestionAnswer
astronomy the study of the universe
crust outer layer of earth that covers mantle
geogoly the study of earth surface and interior
hypothesis possible explanation for an event or solution to a problem, which is based on information
inner core spherical center of earth,about 2800 km in diameter and made of solid iron and nickel
mantle the layer of rock in earth extending from he crust downward 2850 km
meterology the study of the worlds oceans
outer core the zone of earth's interior extending about 2100 km between earth's inner core and mantle and made of liquid iron and nickel
photosynethesis the process by which green plants manufacture sugars and starches from CO2 and H2O in the presence of sunlight
protoplanet hypothetical whorling gases masses within a gaint cloud of gas and dust rotatingaround a sun,protoplanets are thought to have given rise to planets and moons
Created by: hutchinsonn
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