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science exam pt.2

QuestionAnswer
sun the star that is the main source of life at the center of our solar system
terminator the border between light and dark on the moon
year the amount of time it takes for a planet to orbit its star or stars
atmosphere the mixture of gasses surrounding a planet
biosphere all the living things on a planet
channel a long, narrow groove that forms where water, lava, or other liquids flow
claim a proposed answer to a question about the natural world
compare to notice how two or more things are alike or different
evidence information about the natural world that is used to support or go against a claim
geosphere the solid part of a planet
habitable having the conditions necessary to support life
hydrosphere all the liquid and ice on a planet
scientific argument a claim supported by evidence
system a set of interacting parts forming a complex whole
Created by: gvanmeter19
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