Elements
Element with the atomic number of 5
The two elements in salt
Sodium and Chlorine (chloride)
This is known as stored energy
potential energy
These are the sections of the periodic table that go horizontally
Periods
Element with the atomic number of 12
Magnesium
When an atom has an unequal number of ________ and ________ it becomes and ion
protons, electrons
This is energy of motion
kinetic energy
These are the sections of the periodic table that go vertically
groups
Element number 82
Lead
The part of the atom that has the protons and neutrons
nucleus
fast
Number of Groups in the periodic table
18
What is the chemical symbol for Carbon?
C
The ____________ is what determines an elements atomic number
protons
What is the difference between kinetic and potential energy
kinetic is in motion, potential is not
Number of periods in the periodic table
7
The chemical symbol for Mercury
Hg
This is the common name for magnesium sulfate
epsom salts
Law of Conservation Energy
Energy cannot be created nor destroyed, it can only be changed
This is what the number under the element name is called
atomic mass