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1) the study of the composition of matter and the changes that matter undergoes. a) independent variable b) variable c) observation d) chemistry 2) matter that has a uniform and definite composition. a) investigation b) research c) substance d) theory 3) an ionic compound that forms when an acid and base undergo a neutralization reaction. a) law b) salt c) research d) investigation 4) a physical blend of two or more components, each of which retains its own identity and properties. a) mixture b) law c) statement d) conclusion 5) esters of long-chain fatty acids and long-chain alcohols, which are hydrophobic. a) waxes b) force c) velocity d) inertia 6) a form of matter that has a definite shape and volume. a) liquids b) vapor c) solid d) plasma 7) the simplest form of matter that has a unique set of properties. a) elements b) compounds c) mixtures d) alloys 8) state of matter that has a fixed volume but not a fixed shape. a) solid b) liquid c) gas d) capillaries 9) the measure of the average kinetic energy of the particles in matter; a physical property of matter. a) non metal b) temperature c) acceleration d) velocity 10) a form of matter that has neither a definite shape nor a definite volume. a) a metal b) gas c) a rock d) liquid

Chemical Change

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