2. •Rise in Earth’s temperatureRise in Earth’s temperature
•By certain atmospheric gasesBy certain atmospheric gases
•That trap the Sun’s energyThat trap the Sun’s energy
4. •Heat would escape back into spaceHeat would escape back into space
•Earth’s temperature would be 60Earth’s temperature would be 60ºF colderºF colder
•Makes Earth suitable for lifeMakes Earth suitable for life
5. •Trap heat from sunTrap heat from sun
•Glass lets in lightGlass lets in light
•Glass keeps heat fromGlass keeps heat from
escapingescaping
•Causes greenhouse to heatCauses greenhouse to heat
upup
6. •Glass lets in lightGlass lets in light
•Glass keeps heat from escapingGlass keeps heat from escaping
•Causes the car to heat upCauses the car to heat up
7.
8. •Sun’s energy passes through atmosphereSun’s energy passes through atmosphere
•26% is reflected or scattered26% is reflected or scattered
•19% absorbed by clouds, gases, and particles19% absorbed by clouds, gases, and particles
•4% reflected to space by surface4% reflected to space by surface
•51% reaches the surface51% reaches the surface
9. •Heating of the groundHeating of the ground
•Melting of ice and snowMelting of ice and snow
•Evaporation of waterEvaporation of water
•Plant photosynthesisPlant photosynthesis
10. •Deforestation and agricultureDeforestation and agriculture
•Burning of fossil fuels, gasoline, oilBurning of fossil fuels, gasoline, oil
•Burning of wood and coalBurning of wood and coal
•CFC’sCFC’s
•Population GrowthPopulation Growth
13. •Heat trapped inside EarthHeat trapped inside Earth
•General warming effect createdGeneral warming effect created
•Increase in air and oceanIncrease in air and ocean
temperaturestemperatures
•Vital issue in societyVital issue in society
14. •Greenhouse gases increase through human activityGreenhouse gases increase through human activity
•DeforestationDeforestation
•Use of fertilizersUse of fertilizers
•Burning of organic matterBurning of organic matter
•Burning of fossil fuelsBurning of fossil fuels
15. •Climate changesClimate changes
•Changes in wildlife adaptationsChanges in wildlife adaptations
and cyclesand cycles
•Melting of polar ice capsMelting of polar ice caps
•Increase in sea levelIncrease in sea level
•Flooding in coastal areasFlooding in coastal areas
•Ocean AcidificationOcean Acidification
16. •Species becoming endangered/extinctSpecies becoming endangered/extinct
•Heavy droughtHeavy drought
•Spread of diseaseSpread of disease
•Rise in tidesRise in tides
•Change in weather patternsChange in weather patterns
17. •Natural resources depletedNatural resources depleted
•Need balance betweenNeed balance between
environment and industryenvironment and industry
•Greenhouse gas emissionsGreenhouse gas emissions
reduced by 80%reduced by 80%
20. Answer the following questions
– Describe the greenhouse effect
– List the possible causes of greenhouse effect
– List the possible causes of global warming
– List the consequences of global warming
21. • D'Silva, R. (2007, April 28).D'Silva, R. (2007, April 28). Causes of the Greenhouse EffectCauses of the Greenhouse Effect. Retrieved. Retrieved
September 27, 2009,September 27, 2009, from Buzzle.com website: http://www.buzzle.com/articles/causes-from Buzzle.com website: http://www.buzzle.com/articles/causes-
greenhouse-effect.htmlgreenhouse-effect.html
• Nave, C. (2005).Nave, C. (2005). Hyperphysics: Greenhouse EffectHyperphysics: Greenhouse Effect. Retrieved September 27,. Retrieved September 27,
2009, from Georgia2009, from Georgia State University website: http://hyperphysics.phy-State University website: http://hyperphysics.phy-
astr.gsu.edu/hbase/thermo/grnhse.htmlastr.gsu.edu/hbase/thermo/grnhse.html
• Pidwirny, M., Dr. (2006).Pidwirny, M., Dr. (2006). The Greenhouse EffectThe Greenhouse Effect. Retrieved September 27, 2009,. Retrieved September 27, 2009,
fromfrom Fundamentals of Physical Geography, 2nd Edition website:Fundamentals of Physical Geography, 2nd Edition website:
http://www.physicalgeography.net/fundamentals/7h.htmlhttp://www.physicalgeography.net/fundamentals/7h.html
• United States Environmental Protection Agency. (2006, October 23).United States Environmental Protection Agency. (2006, October 23). GreenhouseGreenhouse
Effect...Effect... Retrieved September 27, 2009, from United States Environmental ProtectionRetrieved September 27, 2009, from United States Environmental Protection
AgencyAgency website: http://www.epa.gov/climatechange/kids/greenhouse.htmlwebsite: http://www.epa.gov/climatechange/kids/greenhouse.html
• University Corporation for Atmospheric Research. (2000-2001).University Corporation for Atmospheric Research. (2000-2001). Cycles of the EarthCycles of the Earth
andand Atmosphere: A Website for TeachersAtmosphere: A Website for Teachers. Retrieved September 27,. Retrieved September 27,
2009, from University2009, from University Corporation for Atmospheric Research website:Corporation for Atmospheric Research website:
http://www.ucar.edu/learn/1_3_1.htmhttp://www.ucar.edu/learn/1_3_1.htm