Atoms

Atoms

1. The Nucleus

   • It's In The Middle Of The Atom
   • Contains Protons And Neutrons
   • Has A Positive Charge
   • Almost The Whole Mass Of The Atom Is Concentrated In The Nucleus

2. The Electrons

   • Move Around The Nucleus
   • Negatively Charged
   • Have No Mass
   • Arranged In Shells Around The Nucleus

3. Particles

   • Protons Have A Mass Of 1 And A Charge Of +1
   • Neutrons Have A Mass Of 1 And A Charge Of 0
   • Electrons Have A Mass Of 0.0005 And A Charge Of -1