Scientist
Experiments
Structure of the atom
Atomic particles and the Periodic Chart
Counting atoms and grams
100
Was considered crazy by the science world when he discerned that matter must be made up of something.
What is Democritus
100
Scientist who was able to identify an atom after the development of more accurate balances
Who is Dalton
100
The two basic parts of the atom
What is the nucleus and the electron cloud
100
The letter or letters on the chart that identify the name of the element
What is a chemical symbol
100
Avogadro's number
What is 6.022 x 10 23
200
The experiment used by Thomson during his findings
What is the Cathode Ray experiment
200
The area of the atom that contains the mass of the atom
What is the nucleus
200
The number on the periodic chart that can be used to "identify the element
What is the atomic number
200
The mass of an element that is equal to 1 mole of the element
What is molar mass
300
The scientist credited with discovering the negative particle known as the atom.
Who was Thomson
300
The experiment used by Rutherford during his findings
What is the Gold foil experiment
300
The area of the atom where the negative particle is located
What is the electron cloud
300
The number that is the average atomic mass of all the isotopes of an element
What is average atomic mass
300
The number of grams that are found in 1 mole of fluorine
What is 19.00
400
Scientist credited with the discovery of the nucleus
Who was Rutherford
400
The experiment used by Milikan to identify the mass and the charge of the electron
What is the Oil drop experiment
400
The area that creates the volume of the atom
What is electron cloud
400
The number that shows the number of protons and neutrons combined
What is mass number
400
The number of grams in 6.8 moles of Sulfur
What is 218.01 grams
500
Scientist who is credited with discovery of neutron
Who is Chadwick
500
This scientist was the first to use positive alpha particles in his experiment
Who was Rutherford
500
The largest and heaviest of the 3 subatomic particles
What is the neutron
500
The number of protons, electrons and neutrons respectively for the Bromine atom
What is 35,35, and 45
500
The grams equal to 4.8 x 10 32 atoms of magnesium
What is 1.9 x 10 10 grams
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