Atmosphere Flashcards
(26 cards)
What is the primary component of Earth’s atmosphere?
Nitrogen
True or False: The atmosphere is composed of 78% oxygen.
False
Fill in the blank: The layer of the atmosphere where weather occurs is called the ______.
Troposphere
What gas is primarily responsible for the greenhouse effect?
Carbon dioxide
Which layer of the atmosphere contains the ozone layer?
Stratosphere
True or False: The exosphere is the lowest layer of the atmosphere.
False
What is the boundary between the atmosphere and outer space called?
Kármán line
What is the main function of the ozone layer?
To absorb harmful ultraviolet radiation
Multiple Choice: Which layer of the atmosphere is closest to Earth’s surface? A) Stratosphere B) Mesosphere C) Troposphere D) Thermosphere
C) Troposphere
What phenomenon is caused by the Earth’s rotation and affects wind patterns?
Coriolis effect
Fill in the blank: The ______ layer of the atmosphere is characterized by decreasing temperatures with altitude.
Mesosphere
What is the term for the transfer of heat through the movement of fluids?
Convection
True or False: The thermosphere is the layer where most commercial airplanes fly.
False
What is the term for the vertical movement of air in the atmosphere?
Atmospheric convection
What are the two main types of atmospheric pressure systems?
High pressure and low pressure
Multiple Choice: Which gas is the second most abundant in the atmosphere? A) Argon B) Oxygen C) Carbon Dioxide D) Neon
B) Oxygen
Fill in the blank: The ______ is a measure of the weight of the atmosphere above a given point.
Atmospheric pressure
Which layer of the atmosphere is known for its high temperatures and low density?
Thermosphere
What is the primary cause of the seasons on Earth?
The tilt of Earth’s axis
True or False: Weather and climate are the same thing.
False
What is the process by which water vapor in the atmosphere turns into liquid water?
Condensation
What is the term for the movement of air from high pressure to low pressure areas?
Wind
Fill in the blank: The ______ effect refers to the warming of the Earth due to trapped greenhouse gases.
Greenhouse
Multiple Choice: Which layer is known for containing the ionosphere? A) Troposphere B) Stratosphere C) Mesosphere D) Thermosphere
D) Thermosphere