Periodic Table
Waves
Atomic models
Trends
Configurations
100
the list of all known elements
What is the periodic table
100
this is the height of a wave
What is the amplitude
100
This person came up with the first atomic model
Who is John Dalton
100
This is one half the distance between two nuclei of two atoms of the same element when the atoms are joined.
What is the atomic radius
100
This is the electron configuration of Magnesium
What is 3s^2
200
Groups 1A through 7A in the periodic table include these types of elelments
What Representative elements
200
what color of light has the longest wavelength?
What is red
200
These are the fixed energies that electrons have
What are energy levels
200
This ion has a positive charge
What is a cation
200
This is the number of sublevels in the f orbital
What is 7
300
These are numbers above each element on the periodic table.
What is the atomic number
300
This is the SI unit used to measure frequency
What are hertz
300
This is the amount of energy it takes to move an electron from one energy level to another.
What is a quantum
300
The trends in this kind of energy tends to decrease from top to bottom within a group and increases from left to right across a period.
What is ionization energy
300
This is the way electrons are arranged in various orbitals around the nuclei of atoms.
What are electron configurations
400
This is the way mendeleev originally ordered elements on the periodic table
What is By order of incresing atomic masses
400
These two measurements of a wave are inversely proportional.
What are frequency and wavelength
400
this person discovered that electrons move around the nucleus of an atom
Who is Ernest Rutherford
400
This is the ability of an atom of an element to attract electrons when inside a compound.
What is electronegativity
400
This principle dictates that electrons occupy the orbitals of lowest energy levels first
What is the Aufbau Principle
500
The two rows of elements underneath the periodic table are called these.
What are Lanthanides and Actinides
500
Name five types of waves in the electromagnetic spectrum
What are Microwaves, Gamma rays, Ultraviolet, Radio waves, Radar, X-rays, and Infrared
500
this is what Rutherford's atomic model could not explain about elements
What are chemical properties
500
This element has the higher electronegativity between Calcium and Chlorine
What is Chlorine
500
These three rules tell how to find the electron configurations of atoms.
What are the Aufbau principle, the Pauli exclusion principle, and Hunds rule
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