103 CLIMATE 10

103 CLIMATE 10 - OUTLINE: CLIMATE CHANGE I 1. OZONE...

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OUTLINE: CLIMATE CHANGE I 1. OZONE DEPLETION 2. WEATHER versus CLIMATE. 3. CLIMATES ARE ALWAYS CHANGING. 4. CLIMATE CHANGE EVIDENCE. Suggested reading: McCarthy, J.J. 2009. Reflections on: our planet and its life, origins, and futures. Science 326:1646- 1655.
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OZONE IN THE STRATOSPHERE OZONE SHIELD : DEFINITION: _______________________ _________________________________ _________________________________ OZONE HOLE : DEFINITION: ______________________ _________________________________.
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OZONE HOLE (OZONE DEPLETION) IMAGE OF 2003 AREA OF DEPLETED OZONE OVER SOUTH POLE. PURPLE-BLUE AREA = LOWER OZONE AREAS SIMILAR AREA APPEARS OVER NORTH POLE
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WHY IS OZONE SHIELD DECREASING? HYPOTHESIS: CHLOROFLUOROCARBONS (_________ ) CHARACTERISTICS: _________________ ____________________________________ . - FREON (AIR CONDITIONERS) - HALON (FIRE EXTINGUISHERS) - OLD-STYLE STYROFOAM CUPS - HAIR SPRAY PROPELLANTS
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ATMOSPHERIC CHEMISTRY ________________________________ ________________________________ ________________________________ ________________________________ EACH CHLORINE MOLECULE CAN
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103 CLIMATE 10 - OUTLINE: CLIMATE CHANGE I 1. OZONE...

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