Pollution

Air is made up mostly of

• oxygen

• nitrogen

• carbon

• hydrogen gas

What countries contribute the most pollution at this time?

• united states

• europe

• australia

• india

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Europe is very _______about their air quality.

• uninformed

• transparent

• secretive

• deceitful

Where is ozone most dangerous?

• upper atmosphere

• lower atmosphere

• in outer space

• in an airplane

What do aerosols do to the temperature of the atmosphere?

• lower it

• raise it

• no affect

• cause it to fluctuate

Produced by plants and evaporation of gasoline when refueling

• aerosols

• volatile carbon compounds

• sulfur dioxide

• NOCS

another word for "man-made"

• angenic

• arthroscopic

• carbon monoxide

• anthropogenic

causes algal blooms in lakes

• sulfur dioxide

• nitrous oxide

• carbon dioxide

• ammonia

Part of smog that is caused by burning fossil fuels and volcanoes

• sulfur dioxide

• nitrous oxide

• carbon dioxide

• ammonia

Secondary pollutants are caused by mixing human made compounds in the air with

• other substances already in the air

• radicals

• all answers are correct

• sunlight