This scientist discovered that atoms have a nucleus.
Who is Rutherford?
Energy Level 1 has how many orbitals?
1
The gold foil experiment proved that:
Atoms have a nucleus
This scientist proposed that atoms are indivisible.
Who is Dalton?
Which energy level has 9 orbitals?
Energy Level 3
Name three scientists that made discoveries about the atom through experiments
Dalton
Rutherford
Thomson
Which two particles are located in the nucleus of an atom?
What are protons and neutrons?
This scientist said that the atom is made of positive matter with negative charges evenly scattered throughout.
Who is Thomson?
How many electrons are in an energy level?
2 times the number of orbitals
Mass number - atomic number = ______
What are neutrons?
This experiment with negative and positive plates proved the existence of:
Subatomic Particles
This scientist proposed a model with orbitals
Bohr
How many orbitals are in an energy level?
The energy level squared
The atomic number of Potassium is 19 and the mass number is 39 which means it has ____ protons.
What is 19 protons?
mass
charge
names
location
This model was eventually created by the science community in response to Schrodinger's equations about electrons.
What is electron cloud model?
What is the max number of electrons in energy level 4?
32
An isotope of Oxygen-17 has this many neutrons.
(Oxygens' atomic number is 8 and its mass number is ~16)
What are 9 neutrons?
This element was used to emit fast, positive particles in the gold foil experiment.
What is Uranium?