Atoms

Atoms

1. Elements

   • Vocabulary

2. Nucleus

   • Atomic Number
     • The number of protons in the nucleus
     • Vocabulary
     • Protons
   • Atomic Weight
     • Vocabulary
     • Neutrons
       • Protons
         • +1 Charge
       • +0 Charge (neutral)
     • Isotope
       • Vocabulary

3. Electron Shells

   • Electrons (negative)
     • Limited shell number, will always move into the lowest spaces
       • 2
         • 8
           • 8
             • 18
               • 18
                 • 32
           • Most reactions involve 8

4. Molecules

   • Vocabulary
   • Ion
     • Vocabulary

5. Ion