Ozone Layer and CFCs Impact
Authored by Lee Lennon
Science
7th Grade
NGSS covered
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the ozone layer in Earth's stratosphere?
To produce oxygen for the atmosphere
To absorb most of the sun's UV radiation
To trap heat and warm the Earth
To reflect sunlight back into space
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who were the scientists that discovered the ozone layer in 1913?
Isaac Newton and Galileo Galilei
Charles Fabry and Henri Buisson
Marie Curie and Pierre Curie
Albert Einstein and Niels Bohr
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are chlorofluorocarbons (CFCs) commonly used for?
To generate electricity
As a food preservative
In air conditioners and aerosol spray cans
As a fuel for cars
Tags
NGSS.MS-PS1-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do CFCs affect the ozone layer?
They increase the ozone concentration
They release chlorine that depletes ozone
They have no effect on the ozone layer
They create more ozone molecules
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greenhouse effect?
The reflection of sunlight by clouds
The trapping of heat by gases in the atmosphere
The cooling of Earth's surface by wind
The absorption of UV radiation by the ozone layer
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a naturally occurring greenhouse gas?
Methane
Carbon dioxide
Water vapor
Hydrofluorocarbons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of increasing greenhouse gases on Earth's temperature?
It increases the temperature
It stabilizes the temperature
It has no effect on temperature
It causes the temperature to decrease
Tags
NGSS.MS-ESS3-5
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