1) Subscript symbol a) Individual particles are surrounded by solvent molecules and are separated from each other. b) Smaller number set below the rest of the text that means there are that number of that particular element in the molecule c) An arrangement of elements by atomic number d) Law that says mass cannot be created or destroyed e) A group of atoms bonded together f) A solid that emerges from a liquid solution 2) Chemical property a) Smallest unit of ordinary matter that forms an element b) A combination of symbols and number to represent a substance c) Chemical composition or identity of the substance is changed d) A substance that is formed as the result of a chemical reaction e) Characteristic of a substance that is observed during a reaction f) A usually reversible change in the physical properties of a substance, as size or shape 3) Law of conservation of mass a) Law that says mass cannot be created or destroyed b) A substance that is formed as the result of a chemical reaction c) Smallest unit of ordinary matter that forms an element d) Chemical composition or identity of the substance is changed e) An arrangement of elements by atomic number f) The number in front of the formula / tells you how many molecules or compounds 4) Precipitate a) The number in front of the formula / tells you how many molecules or compounds b) A solid that emerges from a liquid solution c) A substance that takes part in and undergoes change during a reaction d) A usually reversible change in the physical properties of a substance, as size or shape e) Individual particles are surrounded by solvent molecules and are separated from each other. f) Characteristic of a substance that is observed during a reaction 5) Product a) A substance that takes part in and undergoes change during a reaction b) A usually reversible change in the physical properties of a substance, as size or shape c) Any substance that cannot be decomposed into simpler substances d) Mixture of two or more substances e) A substance that is formed as the result of a chemical reaction f) A group of atoms bonded together 6) Reactant a) A substance that is formed as the result of a chemical reaction b) Mixture of two or more substances c) A substance that takes part in and undergoes change during a reaction d) An arrangement of elements by atomic number e) A combination of symbols and number to represent a substance f) Smallest unit of ordinary matter that forms an element 7) Physical change a) Chemical composition or identity of the substance is changed b) Molecules consisting of atoms of two or more chemical elements. c) A combination of symbols and number to represent a substance d) Any substance that cannot be decomposed into simpler substances e) Smaller number set below the rest of the text that means there are that number of that particular element in the molecule f) A usually reversible change in the physical properties of a substance, as size or shape 8) Solution a) The number in front of the formula / tells you how many molecules or compounds b) A combination of symbols and number to represent a substance c) A substance that is formed as the result of a chemical reaction d) A group of atoms bonded together e) Mixture of two or more substances f) A substance that takes part in and undergoes change during a reaction 9) Chemical change a) Chemical composition or identity of the substance is changed b) Molecules consisting of atoms of two or more chemical elements. c) A combination of symbols and number to represent a substance d) A usually reversible change in the physical properties of a substance, as size or shape e) Any substance that cannot be decomposed into simpler substances f) Smaller number set below the rest of the text that means there are that number of that particular element in the molecule

Chemistry Vocabulary 2

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