- 1. The area in which a warm air mass is caught between two cold air masses
A) occluded front
B) stationary front
C) cold front
D) warm front
- 2. The state of the atmosphere at a certain time and place
A) air mass
B) climate
C) weather
D) humidity
- 3. The area in which a warm air mass and a cold air mass meet. Neither have the energy to move one another
A) warm front
B) stationary front
C) occluded front
D) cold front
- 4. A collection of millions of tiny water droplets or ice crystals
A) temperature
B) altitude
C) particles
D) cloud
- 5. A scientist who studies weather
A) cosmologist
B) paleontologist
C) geologist
D) meteorologist
- 6. A blanket of gases that surrounds the Earth
A) temperature
B) atmosphere
C) precipitation
D) condensation
- 7. Any form of water that falls from the sky
A) temperature
B) precipitation
C) condensation
D) atmosphere
- 8. Weather instrument used to measure the amount of moisture or humidity in the air
A) hydrometer
B) hygrometer
C) psychrometer
D) all of the above
- 9. Clouds of low altitude, they're thin and stretch out across the sky, and block out sunlight
A) cirrus
B) cumulus
C) altostratus
D) stratus
- 10. The amount of water vapor in the air
A) humidity
B) air pressure
C) condensation
D) precipitation
- 11. The movement of air caused by cool air over the ocean moving toward the land
A) wind breeze
B) sea breeze
C) land breeze
D) mountain breeze
- 12. The movement of air caused by cool air sinking and moving down the slope of a mountain
A) land breeze
B) cold breeze
C) sea breeze
D) mountain breeze
- 13. The change of phase from liquid water into a gas (water vapor)
A) evaporation
B) condensation
C) atmosphere
D) precipitation
- 14. The movement of water on Earth that moves between the air, land and the oceans
A) warm front
B) run on
C) run off
D) water cycle
- 15. A large body of air that has the same temperature and level of humidity throughout
A) aerodynamics
B) air resistance
C) air mass
D) air pressure
- 16. The measurement of the amount of heat in a substance
A) humidity
B) temperature
C) weather
D) climate
- 17. Elevation especially above sea level or above the Earth's surface
A) elevation
B) sea breeze
C) altitude
D) all of the above
- 18. Clouds of high altitude, curly, wispy and made of ice crystals
A) alto stratus
B) stratus
C) cirrus
D) cumulus
- 19. The average weather conditions of an area over a very long period of time
A) climate
B) temperature
C) humidity
D) weather
- 20. Rain that lands on top of a mountain, travels down to lower ground and joins larger bodies of water
A) water cycle
B) run off
C) run down
D) stationary front
- 21. The weight of the air in an area
A) air mass
B) condensation
C) weather
D) air pressure
- 22. Clouds of middle altitude large, puffy, and sometimes creative shapes
A) cirrus
B) cumulus
C) stratus
D) nimbus
- 23. The changing of a substance from a gas to the liquid state
A) precipitation
B) temperature
C) condensation
D) evaporation
- 24. Weather instrument used to measure air pressure
A) hygrometer
B) hydrometer
C) barometer
D) psychrometer
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