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Atomic History
Atomic Theory
Periodic Table
Groups
Lo que sea
100
The Greek man who named the atom; said it was not divisible
Who is Democritus?
100
All elements are made of this.
What are atoms?
100
Up and down these are called------- on the periodic table
What are groups?
100
The name of Group 1
What ar the Alkali Metals?
100
The number of protons and electrons is called the
What is the atomic number?
200
Developed the atomic theory; said elements are made of atoms, and that atoms can not be created or destroyed.
Who is Dalton?
200
True or False.... Atoms can be created and destroyed.
What is false?
200
left to right on the periodic table, these are called-----
What are periods?
200
The name of Group 2
What are the Alkaline Earth Metals?
200
The letter for each element is called the
What is the symbol?
300
Came up with a way to count atoms using the "mole" which equals 6.02 x 10^23
Who is Avogadro?
300
True or false...all atoms of the same element weigh the same.
What is true?
300
To the left of the stairs are the-----
What are metals?
300
Elements in groups 3-12 are called
What are transition metals?
300
How do you calculate the number of neutrons?
Atomic Mass - Atomic # = # Neutrons
400
The Russian who said the periodic table should be arranged by chemical properties and atomic mass.
Who is Mendeleev?
400
The periodic table is arranged and organized by-----
What is atomic number?
400
To the right of the stairs are the----
What are non-metals?
400
Elements in Group 17 are called
What are Halogens?
400
How many protons, electrons, and neutrons does Fluorine have?
9 protons, 9 electrons, 10 neutrons
500
Said that the atom is made up of mostly empty space and a positive nucleus in the center of the atom. Did an experiment with gold foil.
Who is Rutherford?
500
Dalton's entire atomic theory was correct.
What is false?
500
The elements on the staircase are called----
What are metalloids?
500
Elements in group 18 are called
What are Noble Gases?
500
How many protons, electrons, and neutrons does Zinc have?
30 protons, 30 electrons, and 35 neutrons