Ozone

Which of these sets of three items produce CFCs

• cars, factories, and cardboard

• spray cans, cardboard, insulation

• spray cans, refrigerant, cardboard

• spray cans, refrigerant, insulation

Which is the proper expression about OZONE?

• Good Up High, Bad Nearby

• Bad Up High , Good Nearby

Tags

NGSS.HS-PS4-3

The concentration of ozone is measured in _____ units. The blue and purple colours represent ____ levels of ozone.

• Dobson , Low

• Dobson , High

• Dobson , zero

Tags

NGSS.HS-PS4-3

What is the normal amounts of ozone in the atmosphere?

• 100

• 160

• 200

• 300

What is the concentration (amount) of ozone measured in?

• Kg

• mg

• DU

• N

How much UV radiation does the ozone layer normally filter out?

• 99%

• 10%

• 50%

• 0%

Tags

NGSS.HS-PS4-3

What happens to form ozone gas?

• Oxygen molecules interact with the UV rays from the Sun.

• Chlorine molecules interact with the UV rays from the Sun.

• Oxygen and chlorine molecules produce a gas.

Tags

NGSS.HS-PS4-3

What are "holes" in the ozone layer?

• places where the ozone concentrations are lower than under normal conditions, allowing more UV radiation to reach the Earth's surface.

• places where the ozone concentrations are higher than under normal conditions, allowing more UV radiation to reach the Earth's surface.

• places where the ozone concentrations are higher than under normal conditions, allowing lessUV radiation to reach the Earth's surface.

Which of the following is the most common ozone destroying pollutants?

• Chloroflurocarbons

• particular matter

• Nitrogen dioxide

• carbon monoxide

The amount of ozone protecting us is decreasing.

• True

• False