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Nick's MidtermReview

This is a review for the St.Roberts midterm Science finals

QuestionAnswer
What is a natually formed, inorganic solid that has a definate crystaline structure? Mineral
What is a substance that cannot be seperated or broken into simpler substances by chemical means? Element
What is a sustance made up of atoms of two or more different elements joined by chemical bonds? Compound
What is a solid whose atoms, ions, and molecules are arranged in a definate pattern? Crystal
What is the splitting of a mineral along a smooth, flat surface? Cleavage
What is the the manner in which a mineral breaks along either a curved or irregular surface? Fracture
What is a naturally occuring solid mixture of one or more minerals or organic matter? Rock
What is the series of processes in which a rock forms, changes from one type to another, is destroyed, & forms again by geologic processes? Rock Cycle
What are layer s of rock? Strata
What is an atom that has the same number of protons, but a different number of neutrons? Isotope
What is the time needed for halfof a sample of a radioactive substance to undergo radioactive decay? Half Life
What is the remains or physical evidence of an organism preserved by geological processes Fossil
What is fossilized evidence of an animal? Trace Fossil
Created by: NickGCarson
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