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Atom History
Atomic Structure
Isotopes
Ions
Grab Bag
100
Thought matter could not be divided and divided forever. Eventually there would be the "smallest particle." He named it "atomos."
Who is Democritus?
100
Protons, nuetrons and electrons
What are the 3 subatomic particles.
100
A different version of the same atom.
What is an isotope?
100
an atom that has lost or gained electrons
What are ions?
100
The study of matter and the changes it undergoes
What is the definition of chemistry?
200
He came up with the four part atomic theory.
Who is John Dalton?
200
This subatomic particle has a postive charge.
What are protons?
200
This is the reason the mass is different in an isotope.
What is the number of neutrons?
200
The charge when Magnesium becomes an ion.
What is +2?
200
Must have mass and volume.
What is matter?
300
person associated with discovering electrons
Who is John Dalton.
300
This subatomic particle is neutral and located in the nucleus.
What are nuetrons.
300
In Carbon-14, what the 14 represents.
What is the mass of carbon?
300
The charge when Bromine becomes an ion?
What is -1?
300
February 14
When is Valentines Day?
400
His gold foil experiment proved there was a small, dense positively charged center of an atom called the nucleus.
Who is Ernest Rutherford?
400
Calculated by adding your protons plus neutrons.
What is atomic mass?
400
How you calculate neutrons.
What is mass - atomic number (protons)?
400
Another name for a positive ion.
What is a cation?
400
alpha, beta, gamma
What are the 3 types of radioactivity?
500
This model represents electrons circling the nucleus like planets orbiting the sun.
What is the Bohr Model?
500
This tells you the number of energy level an atom has.
What does the period (row) number tell you?
500
Protium, dueterium, tritium.
What are three isotopes of hydrogen?
500
The pattern of ionic charges across the top of the periodic table.
What is +1, +2, +3, +or-4, -3, -2, -1, 0?
500
The state L'Toya travelled her from
What is Alabama