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1st quarter term 703

7th grade science term

QuestionAnswer
hydrosphere the layer with the most water
lithosphere the layer with the most land. (rocks, mountains, hills) etc...
atmosphere the layer with the most air on the Earth examples: oxygen, hydrogen etc...
continental drift the theory of the continents moving apart from each other.
Pangaea the one super continent from long ago
core the hottest and deepest part of the Earth under the mantle
crust the thinnest and outtest part of the earth
hypothesis an educational guess using what you know
earthquake movement of the ground that occurs when rocks inside Earth pass their elastic limit, break suddenly, and experuence elastic rebound
fossils remains, imprints, or trace of prehistoric organisms that can tell when and where organisms once lived and how they lived
latitude distance in degress norht and south of the equator
longitude distance in degress east or west of the prime meridian
mantle thin layer of tissue that covers a mollusk's body and that can secrete a shell
lava molten rock flowing onto Earth's surface
map legend explains the meanings of symbols used in a map
equator imaginary line that wraps around Earth at 0 latitude, halfway between the south and south poles
gas matter that has no shape or volume. air, oxygen are some examples.
liquid matter that has a volume but no shape. water is an example.
solid matter that has a shape and volume. Ice cube is an example of a solid.
prime meridian imaginary line that represents 0 longitude and runs from the north pole through Greenwich, England, to the south ploe.
Created by: HaoL.703
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