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Worksheets7.1 Notes
Total questions: 1
Worksheet time: 21mins
According to the International Energy Agency in 2010, what is critical for the next decade?
Increasing emissions by 2020
Reducing emissions by 50% by 2050
Maintaining current emission levels
Doubling emissions by 2050
What might happen if emissions do not peak by around 2020, according to the International Energy Agency?
Emissions will naturally decrease
The opportunity for reduction may be lost completely
Emissions will stabilize
Costs will decrease
What is the main topic of the case study shown in the image?
Expanding Florida
Shrinking Florida
Florida's Wildlife
Florida's Economy
Which city is located at the southernmost point on the map?
Jacksonville
Tallahassee
Miami
Orlando
What does the color blue on the map likely represent?
Areas of high elevation
Areas affected by rising sea levels
Areas with dense forests
Areas with high population density
What does the graph titled "Global Mean Sea Level Rise" primarily illustrate?
The increase in global temperatures over time.
The projected rise in sea levels under different climate scenarios.
The decrease in polar ice caps.
The change in ocean salinity levels.
According to the graph, what is the expected sea level rise by 2100 under the "Business as usual" scenario?
0.2 meters
0.4 meters
0.8 meters
1.0 meter
What does the blue shaded area in the graph represent?
Business as usual scenario
Rapid and aggressive climate mitigation
Moderate climate action
No climate action
What are the main components of Earth's atmosphere?
Mostly carbon dioxide and helium
Mostly nitrogen and oxygen
Mostly hydrogen and methane
Mostly argon and neon
What are aerosols?
Large rocks in the atmosphere
Gas molecules only
Minute particles and liquid droplets
Layers of the atmosphere
How many distinct zones does the atmosphere have?
Two
Three
Four
Five
What is the layer closest to the Earth's surface called?
Stratosphere
Mesosphere
Thermosphere
Troposphere
What do we collectively call the daily temperature changes, wind, and precipitation in the troposphere?
Climate
Weather
Seasons
Atmosphere
Which layer of the atmosphere is characterized by great vertical and horizontal convection currents?
Stratosphere
Mesosphere
Troposphere
Thermosphere
What is a significant characteristic of the stratosphere?
High water vapor content
Presence of convection currents
Nearly 1,000 times more ozone (O₃)
Lowest temperature in the atmosphere
What is the name of the cell that circulates air near the equator?
Polar cell
Ferrel cell
Hadley cell
Subtropical cell
Which type of winds are found at approximately 30°N latitude?
Trade winds
Westerlies
Easterlies
Polar winds
At which latitude does the Polar cell primarily circulate air?
0° (Equator)
30°N
60°N
90°N
What fraction of solar energy is reflected by clouds and atmospheric gases?
1/4
1/2
1/3
3/4
Which gases absorb 1/4 of the solar energy that reaches the outer atmosphere?
Nitrogen and oxygen
Carbon dioxide, water vapor, ozone, methane
Helium and hydrogen
Argon and neon
What is the term used for the solar radiation that reaches the Earth's surface?
Insolation
Reflection
Absorption
Diffusion
What percentage of incoming solar energy is absorbed by the Earth's surface?
25%
45%
30%
70%
How much solar energy is reflected by clouds and the atmosphere?
25%
45%
30%
70%
What is the percentage of outgoing infrared energy?
66%
70%
88%
45%
What process contributes 24% of energy as latent heat in water?
Convection currents
Condensation
Greenhouse effect
Reflection
Which surface has the highest albedo percentage range?
Fresh snow
Dense clouds
Water (low sun)
Sand
What is the albedo percentage range for fresh snow?
70 to 90
50 to 80
80 to 85
20 to 30
Which surface has the lowest albedo percentage?
Forest
Dark soil
Water (sun overhead)
Sand
What is the albedo percentage for water when the sun is overhead?
5
3
20 to 30
50 to 80
Which surface has an albedo percentage range of 5 to 10?
Sand
Forest
Water (low sun)
Dense clouds
What would the Earth's average surface temperature be if the atmosphere didn't capture reemitted energy?
14°C (57°F)
-6°C (21°F)
0°C (32°F)
10°C (50°F)
Why is energy capture by the atmosphere necessary for Earth?
To increase the Earth's rotation speed
To maintain liquid water and support life
To decrease atmospheric pressure
To prevent volcanic eruptions
What is the term used to describe the capture of energy by gases in the atmosphere?
Global warming
Ozone depletion
Greenhouse effect
Acid rain
What is the primary use of incoming solar energy according to the text?
To heat the Earth's surface
To evaporate water
To generate wind
To produce electricity
How many calories of energy does every gram of evaporating water absorb?
100 calories
250 calories
580 calories
750 calories
What is the term used for the stored energy in water vapor?
Sensible heat
Kinetic energy
Latent heat
Potential energy
What happens when water vapor condenses back into liquid form?
100 calories of energy are released
250 calories of energy are released
580 calories of energy are released
750 calories of energy are released
What is the main topic of the image?
Ocean currents and their impact on climate
The geography of continents
The distribution of marine life
The history of ocean exploration
