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Science vocab10/3/12

The vocab stack flashcards

QuestionAnswer
Matter cannot be created or destroyed Law of Conservation of mass
a change of looks or physical state physical change
a change on a subatomic level with a chemical reaction chemical change
the basic make-up of all matter element
a simple way of showing a molecule chemical formula
2 atoms of the same element diatomic molecule
a molecule made up of multiple elements compound molecule
a way of describing a chemical reaction chemical equasion
elements reactiong with each other in some way chemical reaction
combines with a element to make a molecule reactant
the new molecule in a equasion product
the amount of molecules is decided by this # coefficient
the number to the right of a elemnt telling how many atoms of that element there are subscript
Created by: p0206234
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