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Vocabulary
Scientist
Symbols
Phases
Formulas
100
Smallest unit of matter that retains property.
What is an Atom?
100
Performed the "gold foil" experiment.
What is Rutherford?
100
H
What is Hydrogen?
100
Liquid to solid.
What is Freezing?
100
Density.
What is D=M/V?
200
A reaction that effects the nucleus of an atom.
What is a Nuclear Reaction?
200
His model was the "plum pudding" model.
What is Thompson?
200
U
What is Uranium?
200
Solid to liquid.
What is Melting?
200
Volume.
What is V=M/D?
300
Chemical reaction in which the products reform the original reactants.
What is Reversible Reaction?
300
Discovered that electrons were in energy shells.
What is Bohr?
300
Rn
What is Radon?
300
Liquid to gas.
What is Evaporation?
300
Mass.
What is M=DV?
400
Decomposition by an electric current.
What is Electrolysis?
400
Used experimentation instead of reasoning to create a model of the atom.
What is Dalton?
400
Kr
What is Krypton?
400
Solid to gas.
What is Sublimation?
400
Molar mass.
What is Unknown/Unit Wanted?
500
Amount of energy needed to melt one mole of a solid.
What is Molar Enthalpy of Fusion?
500
He believed that matter was made up of 4 elements (fire, water, earth, and air)
What is Aristotle?
500
Hg
What is Mercury?
500
Gas to Solid.
What is Deposition?
500
Moles to grams.
What is Mole of Unknown/Mole Given * Molar Mass of Unknown/1 Mole of Unknown?