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Sci. Vocab006

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Question
Answer
When the mass of the products of a chemical reaction mustbe the same as the mass of the reactants in that reaction   Law of Conservation of Mass  
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When something changes physically   Physical change  
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When something changes chemically   Chemical change  
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What is a simplest form of matter that cant be broken?   Element  
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What is a shorthand way of showing/writing atoms,molecules and equations?   Chemical formula  
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What are one of the types of molecules?   Element Molecule  
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Name one of the types of molecules?   Compound Molecule  
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What is a way of describing a chemical reaction?   Chemical Equation  
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What is a process that produces chemical change?   Chemical Reaction  
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What are substances that go through a chemical change   Reactants  
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What are substances that result from a chemical change?   Products  
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What tells the number of molecules?   Coeficient  
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What tells the # of a certain type of atom in one molecule?   Subscripts  
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