Pearson - 9Ee - Material Failures - CFCs

Quiz
•
Science
•
8th Grade
•
Medium
Philip BIGGS
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the ozone layer?
To absorb radio waves
To absorb infrared light
To absorb visible light
To absorb UV light
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ozone layer made up of?
Ozone and oxygen
Ozone and carbon dioxide
Oxygen and nitrogen
Oxygen and carbon dioxide
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the primary culprits in ozone layer breakdown?
Nitrous oxide
Chlorofluorocarbons
Carbon dioxide
Methane
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when CFCs are exposed to ultraviolet rays?
They break down into substances that include chlorine
They break down into oxygen
They break down into water vapor
They break down into nitrogen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where has the ozone layer been impacted by pollution since the mid-1980s?
Amazon
Antarctic
Sahara
Arctic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What banned the production of ozone-depleting substances in 1989?
The Kyoto Protocol
The Paris Agreement
The Montreal Protocol
The Copenhagen Accord
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimated time for chlorine levels to return to their natural state?
25 years
100 years
50 years
10 years
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will happen to the Antarctic ozone hole in about 50 years?
It will disappear completely
It will shrink to smaller than eight million square miles
It will expand to cover the entire continent
It will remain the same size
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are about 90% of CFCs currently in the atmosphere emitted from?
Natural processes in the atmosphere
Volcanoes and geysers
Developing countries in the southern hemisphere
Industrialized countries in the northern hemisphere
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