Atomic Anatomy
Atom Models
Energy Levels/Orbitals
Numbers
Experiments
100
Three subatomic particles.
What are protons, neutrons, and electrons?
100

This scientist discovered that atoms have a nucleus.

Who is Rutherford?

100

Energy Level 1 has how many orbitals?

1

100
The sum of protons and neutrons in the nucleus of an atom.
What is mass number?
100

The gold foil experiment proved that:

Atoms have a nucleus

200
This is the smallest subatomic particle.
What is an electron?
200

This scientist proposed that atoms are indivisible.

Who is Dalton?

200

Which energy level has 9 orbitals?

Energy Level 3

200
The number of protons in an atom of a certain element.
What is atomic number?
200

Name three scientists that made discoveries about the atom through experiments

Dalton

Rutherford

Thomson

300

Which two particles are located in the nucleus of an atom?

What are protons and neutrons?

300

This scientist said that the atom is made of positive matter with negative charges evenly scattered throughout.

Who is Thomson?

300

How many electrons are in an energy level?

2 times the number of orbitals

300

Mass number - atomic number = ______ 

What are neutrons?

300

This experiment with negative and positive plates proved the existence of:

Subatomic Particles

400
Atoms of different elements have different numbers of these.
What are protons?
400

This scientist proposed a model with orbitals

Bohr

400

How many orbitals are in an energy level?

The energy level squared

400

The atomic number of Potassium is 19 and the mass number is 39 which means it has ____ protons.

What is 19 protons?

400
Name 3 of the types of differences between subatomic particles

mass

charge

names

location

500
An atom with the same number of protons but different number of neutrons.
What is an isotope?
500

This model was eventually created by the science community in response to Schrodinger's equations about electrons.

What is electron cloud model?

500

What is the max number of electrons in energy level 4?

32

500

An isotope of Oxygen-17 has this many neutrons.

 (Oxygens' atomic number is 8 and its mass number is ~16)

What are 9 neutrons?

500

This element was used to emit fast, positive particles in the gold foil experiment.

What is Uranium?

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