Before class preparation

• Edpuzzle Video: How small is the atom?

In class activity

• Video: Atoms & Electrons Parts 1, 2, 3
• Clickers Discussion
  • Describe the characteristics of neutrons, protons,
    and electrons, including charge, location, and relative mass

After class work

• Edpuzzle Video: How small is the atom?
• Video:
  • What are atoms made of?
  • Proton/Electron Analogy
• CK12