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Mass Conservation

8th Grade Unit 5

TermDefinition
Matter Anything that has mass and takes up space.
Atoms the smallest unit of matter that forms a chemical element and cannot be divided using any chemical means.
Chemical Reactions a process in which the chemical structure of a substance changes, leading to the formation of a new substance with different properties
Reactants a starting material in a chemical reaction that is consumed to form products.
Products a substance that is formed as the result of a chemical reaction.
Chemical Equation a symbolic representation of a chemical reaction, indicating the reactants and products in a reaction and the direction in which the reaction proceeds
Law of Conservation of Mass mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations.
Photosynthesis a set of chemical reactions that plants and other organisms use to make chemical energy in the form of sugar
Subscripts a set of chemical reactions that plants and other organisms use to make chemical energy in the form of sugar
Coefficients numerical values placed in front of chemical formulas in chemical equations to indicate the proportion of reactants and products
Chemical Symbol a notation of one or two letters representing a chemical element.
Created by: klstorie
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