Atmosphere / Weather
Science Education | Department of Secondary Education
Measurement
- light sensor (probeware)
- relative humidity sensor (probeware)
- temperature sensor (probeware)
- measurement tools; weather balloon video: (laserdisc)
Atmosphere composition (79% nitrogen; 20% oxygen; >1% carbon dioxide; hydrogen, neon, etc.)
- 80% Oxygen: oxidize steel wool in cylinder (oxygen)
- Candles in different sized containers (oxygen)
- Steel wool burning in oxygen (oxygen)
- baking soda & vinegar put out candle (carbon dioxide)
- Electrolysis (splitting of water into hydrogen and oxygen)
- Balloons with carbon dioxide, air, methane, and hydrogen
- hydrogen (zinc & HCl) (hydrogen gas)
- Potassium chlorate & jelly beans (oxygen)
- Spectroscope of neon, argon, oxygen, helium, etc.
- Ozone Depletion: Information from the EPA
- Current Air Pollution Readings: National readings on air pollution
Air Pressure
- lung demonstration
- collapsing can
- fountain
- Mariott's bottle (pressure is dependent upon depth)
- vacuum pump (high pressure clear; low pressure clouds); shaving cream, balloon, boiling water
- Magdeburg spheres
- hold the cup upside down
- candle & flask
- boiling water by cooling: air pressure
- *barometer: Internet: look for barometric pressure changes
- *Intellicast: Radar, Satellite, Surface, High Elevation real-time weather maps
- *Weather and Air Pressure conditions in Califronia (see also: The Weather Channel: and WebWeather.)
- *water bottle rocket (air pressure)
Winds/convection
- Convection Box: Hot air rises; air circulation
- Flasks: cold(blue) & warm (red); bring rubbermaid container for tray
- Circulation
- convection tube (water)
- aquarium & hot & cold colored water
- hot air balloon
- Cloud formation/water cycle/rain
- cloud formation; storms (laserdisc)
- relative humidity
- Wind: balancing ping pong balls on (a) straw; (b) air source; (c) hair dryer
- Wind: radiometer: sunlight is the source of wind
- Weather and Wind conditions in Califronia (see also: The Weather Channel: and WebWeather.)
Rain
- liter bottle: (touch paper); high pressure (clear); low pressure (clouds)
- alcohol & water vapor: pressurize & depressurize with pump
- heat container: look for condensation on the sides of clask
- water cycle: distillation; rain
- Lightning: Tesla coil; lightning; light up fluorescent light (star wars)
- Lightning: Plasma ball
- Weather and Rain conditions in Califronia (see also: The Weather Channel: and WebWeather.)