Which layer of the atmosphere has the greatest density?
Troposphere
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15
Describe the process of precipitation in the water cycle.
When the water droplets in the clouds get too heavy to remain in the air, gravity pulls them back to Earth's surface in the form of rain, snow, sleet, or hail.
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15
The picture shows the water cycle. In which two parts of the water cycle does the water change state as it moves?
Part A (evaporation) & Part B (condensation)
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15
Which of these landforms in the geosphere would have high elevation but low relief?
Plateau
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15
What percentage of the atmosphere is made up of oxygen?
21%
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15
Identify one force that can be both destructive AND constructive in the geosphere.
Volcanic eruptions
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15
The picture shows the water cycle. In which part of the water cycle is the hydrosphere interacting with the geosphere through the process of surface runoff?
Part G
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15
What are the two main energy sources that keep matter cycling through Earth's systems?
Heat from the sun and heat from inside the Earth
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15
Based on this diagram, what happens to the temperature in the troposphere as you go higher up?
Temperature drops/gets colder as you go higher up
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15
What is the second most common gas in the atmosphere?
Oxygen
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15
The picture shows the water cycle. In which part of the water cycle is the hydrosphere interacting with the geosphere through the process of groundwater flow?
Part F
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15
Describe the process of condensation in the water cycle.
After rising into the atmosphere, water cools and changes state from a gas to a liquid, forming clouds.
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15
Which layer of the atmosphere contains all of Earth's clouds and weather events?