Chemistry Test Review – 8th Science
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Element
atom
proton
neutron
electron
subatomic particles
atomic number
atomic mass unit
atomic mass
mass number
valence electron
valence shell
octet rule
period
shell/energy level
group/family
metals
nonmetals
metalloids
Bohr model of the atom
Lewis Dot Diagrams of an atom
Representative elements
Transition elements
Dalton’s Atomic Theory
Things to Know:
How to determine the number of neutrons in an atom
How to read the periodic table
The difference between mass number and atomic mass
The charge and location of each type of subatomic particle (proton, neutron,
electron)
Electrons
Which ones have the most energy
Which ones have the least energy
Trends in the Periodic Table
Atomic Radius
Valence electrons
Characteristics of Metals and Nonmetals
How to draw a Bohr model of an atom
How to draw the Lewis Dot Diagram of an atom
Activities We Did in Class:
Rutherford’s Gold Foil Experiment
Test Your Metal Lab
Drawing Bohr Models of atoms
Drawing Lewis Dot Diagrams of atoms
Periodic Table Scavenger Hunt – know how to determine the numbers of protons,
neutrons, electrons, the period and number of valence electrons for atoms
Atom Builder Game
6 Scientists