Building Blocks
The building block of all matter
Atom
All the same type of atoms
Elements
The number of atoms in Al2S3
5
Can be physically separated
Mixture
Category
Dad Jokes
Particle with a negative charge
Electron
2 or more elements chemically combined
The number of Sulfur atoms in 10S8
80
Must be chemically separated
Pure Substance
Changes the mass but not the charge
Neutron
2 or more different elements chemically combined
Compound
The number of elements in CoCOH
4
Salt water is an example
Mixture
Has a charge and some mass
Proton
CO2 is an example, but O3 is not
Compound
H2 and H2S are both an example of this, but H is not (2 words)
Chemical Formula
Pure Substance
Determines the type of element
# of Protons
Regular repeating lattice arrangement of atoms or molecules
Crystal
The mass of an atom with 6 protons, 7 electrons, and 5 neutrons
11
H2O is a pure substance even though it has 2 different elements in it because water has different _______ than Hydrogen or Oxygen
Properties
What kind of fish is made up of only two sodium atoms?
2Na (Tuna)