Before class preparation

• Edpuzzle: Describing the invisible properties of gas
• Name 3 things that all fires need
• Name the things that can happen with fire

In class activity

• Conduct chemical tests to identify some common gases on the basis of their chemical properties
  • Oxygen, Carbon Dioxide, and Hydrogen

If time permits

• Physical Properties: 3 states of water
• When a solid disappears, is it always a chemical change?

After class work

• Videos:
  • Why does ice float on water?
  • Gas Tests
  • Pouring “Air”
• What is the gas released by mentos & diet coke? Describe how would you identify it in Google Classroom