Vocabulary
Atoms with the same number of protons but different numbers of neutrons.
What is isotopes?
Hydrogen
What is 1?
Determined the plum pudding model of the atom was incorrect.
Who is Rutherford?
This color has the longest wavelength?
What is red?
When studying light, this inverse relationship between frequency and wavelength is important to remember. When wavelength is large, frequency is _____.
What is small?
The total number of neutrons and protons in an atom.
What is the mass number?
Aluminum
What is 12?
Proposed his own model of the atom, which we call the planetary model.
Who is Rutherford?
Blue has a ____ wavelength than yellow.
What is longer?
When studying light, this inverse relationship between frequency and wavelength is important to remember. When wavelength is small, frequency is _____.
What is large?
A measure of the height of the crests or the depths of the troughs on a wave.
What is amplitude?
Calcium
What is 20?
Discovered Cathode rays.
Who is Crookes?
Green has a ___ wavelength than red.
What is shorter?
The energy of a light wave is directly proportional to its frequency. As a light wave's frequency increases, its energy ______.
What is increases?
A measurable quantity in nature that does not change.
What is physical constant?
Lithium
What is 3?
His model atom became the foundation upon which Bohr's model was built.
Who is Rutherford?
What is violet?
The energy of a light wave is directly proportional to its frequency. As its frequency decreases, its energy ____.
What is decreases?
The distance between the crests (or troughs) of a wave.
What is wavelength?
Iodine
What is 53?
Made a discovery which would later be determined to be electrons.
Who is Crookes?
This color has a longer wavelength than orange.
What is red?
Another term for light, including all wavelengths, both visible and not visible.
What is electromagnetic radiation?