click below
click below
Normal Size Small Size show me how
Sci. Vocab006
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 |
When something changes physically | Physical change |
When something changes chemically | Chemical change |
What is a simplest form of matter that cant be broken? | Element |
What is a shorthand way of showing/writing atoms,molecules and equations? | Chemical formula |
What are one of the types of molecules? | Element Molecule |
Name one of the types of molecules? | Compound Molecule |
What is a way of describing a chemical reaction? | Chemical Equation |
What is a process that produces chemical change? | Chemical Reaction |
What are substances that go through a chemical change | Reactants |
What are substances that result from a chemical change? | Products |
What tells the number of molecules? | Coeficient |
What tells the # of a certain type of atom in one molecule? | Subscripts |