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Ozone Layer and CFCs Impact

Authored by Lee Lennon

Science

7th Grade

NGSS covered

Used 4+ times

Ozone Layer and CFCs Impact
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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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