Models / Old white guys
Subatomic Particles
Isotopes, Ions, Bonds
Periodic Table
Solutions
100
This is the name for JJ Thompson's atomic model.
What is the plum-pudding / blueberry muffin model?
100
These are the small particles on the outer-most shell of the atom.
What is a valence electron?
100
The subatomic particle than changes an atom into one of its isotopes.
What is a neutron?
100
These elements have 8 valence electrons and don't normally bond.
What are noble gases / inert gases?
100
The formula for calculating concentration.
What is mass divided by volume?
200
He discovered that atoms have a small, dense nucleus.
Who is Rutherford?
200
These two subatomic particles have the same mass
What are protons and neutrons?
200
When an atom gains or loses electrons, it becomes this.
What is an ion?
200
Group numbers on the periodic table will help you determine the number of ____________________ an atom has.
What are valence electrons?
200
Acids, Bases, and Salts
What are electrolytes?
300
This is the reason why electrons don't crash into the nucleus.
What are electron orbits / shells?
300
This is the formula to calculate the number of neutrons in an atom.
What is Atomic Mass – Atomic Number?
300
When the nucleus of an atom is unstable.
What is a radioactive isotope? (or radioisotope)
300
These two families are the most reactive groups on the table.
What are the Alkali metals and the Halogens?
300
A solution that contains H+ ions
What is an acid?
400
This is the pattern of the electrons allowed on the first 4 shells.
What is 2, 8, 8, 8.
400
This is the number of electrons that would be in the 3rd energy level of sodium.
What is 1?
400
When unstable atoms break down into stable elements.
What is radioactive decay?
400
Which elements are around the zindle line?
What are metalloids?
400
Increasing the solute or evaporating the solution.
What are ways of increasing the concentration of a solution?
500
This is the most complete model of the atom that we have learned.
What is the simplified atomic model?
500
This would cause an atom to have a negative charge.
What is an atom with more electrons than protons?
500
CaCl2
What is the molecular formula for calcium chloride?
500
This is the corner with the most metallic elements
What is the bottom left corner?
500
The results from a neutralization reaction with an acid and a base.
What are water and salt?
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