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Lewis Dot & Bohr Models
History & Old Dudes
All About Atoms
Parts of an Atom
Name that Element
100
This is the information provided by a Lewis Dot Structure.
What is the element symbol and # of valence electrons.
100
First scientist to construct an "Atomic Theory".
Who is Dalton
100
The part of the atom that contains most of the mass of the atom.
What is the nucleus
100
The 2 subatomic particles that are found inside the nucleus
What is Proton and Neutron
100
O
What is Oxygen
200
This is the information given by a Bohr Model.
What is # of protons, # of neutrons, # of electrons, energy levels of electrons
200
First person to claim that "Atoms are tiny particles that make up all matter"
Who is Democritus.
200
Term given to the area where electrons are most likely to be found.
What is the Electron Cloud
200
The part of the atom located outside of the nucleus
What is Electron
200
B
What is Boron
300
This is the maximum number of electrons that can be held on the 2nd energy level.
What is 8
300
According to modern atomic theory, it is nearly impossible to determine an electrons exact ________ because they are moving too fast.
What is Location
300
An atom has 26 protons, 26 electrons and 30 neutrons, what is its mass number?
What is 56
300
This is the kind of charge that all electrons have.
What is Negative
300
Mg
What is Magnesium
400
How do we determine how many valence electrons an element will have
What is the family, group, or column number on the periodic table
400
The periodic table arranges elements based on increasing _________ ___________
What is atomic number or number of protons.
400
Particles of matter that make up Protons and Neutrons
What are Quarks
400
How do we determine the number of protons inside of an atom?
What is from Atomic Number on the Periodic Table.
400
S
What is Sulfur
500
This is the area of the Periodic Table where nonmetals are found.
What is the right side of the staircase.
500
This scientist created a Gold-Foil experiment to test his hypothesis about the nucleus of an atom.
Who is Rutherford.
500
Atoms that have the same number of protons but different numbers of neutrons are called...
What is an Isotope
500
How do we determine the number of Neutrons in an atom?
What is Mass Number minus Protons
500
K
What is Potassium