91传媒

Content Standards

• 6

Global Warming

• Powerpoint Presentation
• Polar Bears & Global Warming - Movie
• Tibetan Glaciers - Movie

Energy Balance

• temperature of table top
• temperature in beaker
• temperature in beaker with carbon dioxide
• inivisible infrared radiation

• speed is a function of light intentisy

Greenhouse Effect

• Greenhouse Gases
• probeware – in beaker, out of beaker

Greenhouse gases

Natural Reactions

Carbon Dioxide

• Activities & Demonstrations
• dry ice sublimation
  • "shiver dollar"
  • exthinguish candle
  • pH change
  • carbon dioxide is denser than air
  • floating soap bubbles
• carbon dioxide production
  • yeast and sugar in flask - respiration
  • vinegar and baking soda -extinguish candle
  • exhaling into a flask
• combustion
  • observe a candle burn - where does the mass go?
  • combustion time under different size flasks
  • combustion of coal
• carbon dioxide release from solution
  • release pressure from cold and warm soda bottles
  • Mentos & diet Pepsi

Can Human Activity Influence Weather and Climate?

• Air Pollution
  • movie - air pollution in China

Deforestation

• Tour using Google Earth

Movies & Other Resources