Show:
Atomic Theory
Atomic Structure
Periodic Table Basics
Periodic Families
Random Sample
100
Created the Atomic Theory
Who is John Dalton
100
The two parts of an atom are
What are nucleus and electron cloud
100
A column on the periodic table
What is a group
100
Group 18
What is Noble Gas
100
The electrons in the outer shell or orbital of an atom
What is valence electrons
200
This person created the Plum Pudding model
Who is J.J. Thomson
200
When the number of protons equals the number of electrons you get this
What is a neutral atom
200
A row on the periodic table
What is a period
200
I am DUCTILE, a good conductor, malleable and have high luster luster
What is a metal
200
We BOTH have a mass of 1 amu (name two particles)
What are protons and neutrons
300
Discovered the nucleus of the atom
Who is Ernest Rutherford
300
These atoms have the same number of protons but different numbers of neutrons
What is an isotope
300
This number is the number of protons that identifies that element
What is the Atomic number
300
I am dull and brittle not a solid at room temperature
What is a nonmetal
300
To find out how many _______ I have you, you use the formula Mass # - Atomic #
What is neutrons
400
This person's model came BEFORE the modern quantum mechanics model
Who is Bohr
400
This identifies an element
What is the number of protons
400
This number is the amount of protons and neutrons in an atom
What is Mass Number
400
I can have some properties of metals and some properties of nonmetals, I am a semi-conductor
What is a metalloid
400
We have a negative charge
What are electrons
500
This person preformed the Gold Foil Experiment
Who is Rutherford
500
This number is the average mass of all isotopes of an element
What is Atomic Mass
500
My family contains the most reactive metals on the periodic table what is my family NAME AND NUMBER
What is Alkali Metals Group 1
500
WE worked together to create the Modern Atomic Model
Who are Schrodinger and Heisenberg