Theorists
Atoms
Energy Levels
Periodic Table
Wild
100
What Theorist came up with the IDEA of an atomic theory?
Who is Democritus
100
What takes up space?
What is matter
100
How many electrons is in the 1st energy level of Lithium?
What is 2
100
Who created the periodic table?
Who is Mendeleev
100
Can there be 4 electrons in the first energy level?
What is no
200
What theorist said that electrons (seeds) were evenly embedded throughout the chargerd sphere?
Who is J.J.Thomson
200
What is the simplest form of matter?
What is atoms
200
What is the maximum number that can be held in the first ring, the second ring, and the third ring?
What is 2 8 8
200
What are the horizontal rows called in the periodic table?
what are periods
200
If an atom has 16 electrons, how many electrons are in the third energy level?
What is 6
300
What theorist had the model that was similar to a baseball stadium or a football stadium?
Who is Ernest Rutherford
300
What type of atoms does the element boron hold?
What is boron
300
How may electrons are in the 2nd energy level in Calcium?
What is 8
300
What are the vertical columns called on the periodic table?
What are groups
300
Which energy levels holds no more than 8 electrons in their rings?
What is 2nd and 3rd energy levels
400
Who thought that electrons traveled arund the atom's nucleus were energy levels?
Who is Neils Bohr
400
What charge does the center, nucleus hold?
What is positively charged.
400
What number do we need to know to figure out how many electrons are in all?
What is atomic number
400
How did Mendeleev rearrange the periodic table?
What is by increasing number or how the elements reacted.
400
What number on the periodica table is always a decimal?
What is atomic mass
500
Who developed the periodic table AND in what year?
Who is Mendeleev in 1869.
500
What charge is neutron?
What is charge of 0 or neutral
500
How many electrons are in the third energy level in Phosphorus?
What is 5 electrons
500
What did Mendellev leave space for on the periodic table?
What is spaces for yet to be discovered elements
500
What is the element symbol for Tungsten
What is W
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