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- 1. Multiple ChoiceThe ozone layer protects us fromUV raysCFCsIncreased atmospheric heatDecreased atmospheric heat
- 2. Multiple ChoiceThe ozone layer is damaged byCFCsIncrease in greenhouse gasesIncreased global temperaturesSulfuric and nitric acids
- 3. Multiple ChoiceGlobal warming is due toGreenhouse gasesNitric and sulfuric acidsCFCsOzone depletion
- 4. Multiple ChoiceGreenhouses gasesAbsorb and radiate heatDestroy the ozone layerCause respiratory problemsCreate smog
- 5. Multiple ChoiceIncrease in which gas is primarily responsible for increased global warming?Carbon dioxideWater vaporMethaneNitric oxides
- 6. Multiple ChoiceGreenhouse gases, in moderate amounts, keep the Earth's temperature stableTrueFalse
- 7. Multiple ChoicePollution hanging over urban areas that causes reduced visibility is calledAir pollutionTemperature inversionLight pollutionSmog
- 8. Multiple ChoiceWhat causes acid rain?High concentrations of sulfuric or nitric acid from pollutionFertilizer usePesticide useCFCs
- 9. Multiple Choice
CFC's cause harm to ourTroposphereInversion LayerOzone LayerCarbon Dioxide - 10. Multiple ChoiceBurning fossil fuels cause ________ that cause pollution.temperature decreaseheadachesemissionsnatural pollution
- 11. Multiple ChoiceThese are two ways people can reduce air pollution.Drive vehicles that get low gas mileage / Burn trash at homeBurn less fossil fuels / walk and ride bikesCreate major forest fires / Use CFC'sBurn styrofoam at landfills / Use more chlorine
- 12. Multiple ChoiceSelect the natural form of air pollution.CFC'sBurning Fossil FuelsForest FiresPaints and Solvents
- 13. Multiple ChoiceHow can smog be dangerous?It smells badPeople can't breath wellIt blocks the sunIt causes skin damage
- 14. Multiple ChoiceWhich of the following products contains harmful CFC's?refrigeratorspray paint cansaerosol hairspray cansall of these
- 15. Multiple ChoiceHow are people and animals affected by the hole in the ozone layer?Breathing problemsSkin infectionsIncreased cases of skin cancerFlooding due to higher temperatures
- 16. Multiple ChoiceWhat current animals are threatened because of global warming?CowsTigersPolar BearsElephants
- 17. Multiple ChoiceThe chemical formula for ozone?00203OZn
- 18. Multiple Choice
When harmful substances build up in the air to unhealthy levels it is known as...
unfortunate
air pollution
chemicalization
water pollution
- 19. Multiple Choice
Which of the following are the sources of primary air pollutants in the USA?
automobiles, industry, oil drilling
power plants, furniture repair shops, oil refineries
industry, power generation, transportation
chemicals in carpets, building materials, paints
- 20. Multiple Choice____________________ are pollutants released into the air.EmissionsOzone moleculesHazardous wastesAcid rains
- Answer choicesTagsAnswer choicesTags