Name that Element
O
What is oxygen?
Came up with the idea of an "atom."
Who is Democritus?
A new substance created by putting two or more elements together (i.e. NaCL = sodium chloride)
What is a compound?
An example of this would be Br
What is the element symbol?
Fe
What is iron?
Positive charge
What is a proton?
Produced an equation to confirm the existence of atoms.
Who is Albert Einstein?
Atoms are the building blocks for these.
What are molecules?
Number of states of matter present on the periodic table.
What is 3?
As
What is arsenic?
Negative charge
What is an electron?
Scanning tunneling microscope (STM)
Who is Bennig and Rohrer?
Means "something that cannot be divided further," or uncuttable.
What is a'tomos/atom?
This tells you how many protons and electrons there are in an element.
What is the atomic number?
Sb
What is antimony?
Neutral charge; 0 charge
What is a neutron?
Did experiments to confirm that atoms DO exist.
Who is Jean Perrin?
Area of science that studies tiny particles like atoms.
What is quantum mechanics?
Number of protons + number of neutrons
What is the atomic mass number?
Hg
What is mercury?
Protons and neutrons are located inside this.
What is the nucleus?
Introduced the atomic theory.
Who is John Dalton?
Type of force that holds the nucleus of an atom together.
What is electromagnetic?
Number of elements on the periodic table.
What is 118?