Energy in Earth's Atmosphere: Comprehensive Quiz

What unit is used to measure solar radiation in this energy system?

• Joules per square kilometer

• Watts per square meter

• Calories per square inch

• Kilowatts per acre

What percentage of solar radiation is absorbed by Earth's atmosphere?

• 30%

• 50%

• 70%

• 90%

The statement "A dynamic planetary energy system" most likely suggests that Earth's atmospheric energy:

• Remains completely constant

• Changes and interacts in complex ways

• Is entirely predictable

• Cannot be measured scientifically

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NGSS.MS-ESS2-6

If 30% of solar radiation is reflected, this means the remaining energy:

• Is completely lost

• Is absorbed by the atmosphere and surface

• Disappears into space

• Remains unchanged

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NGSS.MS-ESS2-6

The concept of watts per square meter (W/m²) helps scientists understand:

• The total amount of energy in the universe

• How much energy is distributed across a specific surface area

• The weight of solar radiation

• The color of sunlight

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NGSS.HS-ESS2-4

What makes Earth's energy system "dynamic"?

• It never changes

• It has constant energy levels

• It involves continuous interactions and transformations

• It only depends on solar radiation

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Reflecting 30% of solar radiation means that:

• Most energy is lost

• A significant portion of incoming energy is redirected

• No energy reaches Earth's surface

• Solar radiation is completely blocked

The energy absorption process suggests that Earth:

• Completely blocks all incoming radiation

• Actively interacts with and processes solar energy

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Which of the following best explains why Earth's energy system is considered "dynamic"?

• Energy levels remain constant

• Solar radiation never changes

• Continuous interactions transform energy between atmosphere, land, and oceans

• Only solar input determines energy distribution

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-6

If Earth absorbed 100% of incoming solar radiation instead of 70%, what would most likely occur?

• The Earth's temperature would significantly increase.

• The Earth's temperature would remain the same.

• The Earth's temperature would significantly decrease.

• The Earth's temperature would slightly decrease

Tags

NGSS.MS-ESS2-4

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