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19 terms

Lab vocabulary

lab 14 15 and 16
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Atom
The smallest unit of matter
Atomic Theory
The idea that matter is composed of atoms
Alchemy
A system of philosophy that dealt with the mystery of life and the formation of inanimate substances.
Chemistry
The study of matter and its composition
Democritus
the first person to theorize about atoms
Analysis
The separation of a substance to determine its composition
Blue Vitriol
CuS04
Bulk Matter
Visible Matter
Product
The new substances involves in a chemical reaction
Reactant
Any substances involved in a chemical reaction
Substance
A compound that can be broken down into smaller parts
Synthesis
Combining of parts of elements to form a compound.
Word Equation
Words represent the chemicals in a chemical equation.
Chemical Equation
A symbolic representation of a chemical reaction using chemical formulas.
Components
Any number of substances that makes up a chemical system.
Conservation of Mass
In a chemical reaction, mass is neither created nor destroyed, in it conserved.
Constant Properties
Pure substances have fixes dimensions.
Definite Properties
Number of products in a chemical reaction equals the number of reactants.
Reaction
When one or more things change into new substances