Lesson 1 Lesson 2
100
What is the meaning of atmosphere?
Thin layer of gases surrounding Earth
100
What is the meaning of Radiation?
The transfer of energy by electromagnetic waves
200
What is the meaning of water vapor?
Water in its gaseous form
200
What is the meaning of Conduction?
Transfer of thermal energy by collisions between particles of matter
300
What is the meaning of troposphere?
The atmospheric layer closest to Earth's surface
300
What is the meaning of Convection?
Transfer of thermal energy by the movement of particles
400
What is the meaning of stratosphere?
The atmospheric layer directly above the troposphere
400
What is the meaning of Stability?
Whether circulating air motions will be strong or weak
500
What is the meaning of ozone layer and ionosphere?
Ozone Layer: The area of the stratosphere with a high concentration of ozone

Ionosphere: a region within the mesosphere and thermosphere that contains ions.
500
What is the meaning of Temperature inversion?
Occurs in the troposphere when temperature increases as altitude increases






Unit 2 Vocabulary

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