Wx201 - Study guides, Class notes & Summaries

WX201 Exam 1 (Units 1-4) Questions and Answers Aerosol In the atmosphere, tiny solid or liquid suspended particles of various compostion afe called: Photosynthesis Sinks of CO2 include Ozone (O3) Occurs at about 75,000 ft and absorbs UV rays Air can hold more water vapor when it is warm Meteorology is the study of: the atmosphere Since the turn of this century, CO2 in the atmosphere has: Been increasing in concentration The only substance near the earths surf...

wx201 unit 19 exam questions and answers

WX201 Exam 1 (Units 1-4) Exam Questions With Solutions 100% Correct Aerosol In the atmosphere, tiny solid or liquid suspended particles of various compostion afe called: Photosynthesis Sinks of CO2 include Ozone (O3) Occurs at about 75,000 ft and absorbs UV rays Air can hold more water vapor when it is warm Meteorology is the study of: the atmosphere

What is a cloud? - Answer-A volume of atmosphere containing numerous water droplets and/or ice particles. What is required for cloud formation? - Answer-Water vapor, cloud condensation nuclei, and a cooling mechanism. What are some ways that cooling can occur to produce clouds? - Answer- What is supercooled water? At what temperature does it exist? How does it freeze? - Answer-Supercooled water is water that remains a liquid down to -40C. It freezes when it encounters an ice nucleus, th...

A greenhouse gas is one that - Answer-absorbs outgoing infrared radiation Which of the following is a permanent gas? Ozone (O3) Water Vapor (H2O) Nitrogen (N2) Carbon Dioxide (CO2) - Answer-Nitrogen Which of the following gases absorbs ultraviolet light, protecting life on earth? - Answer-Ozone T/F: Cold air can hold less water vapor than hot air - Answer-F; Warm air can hold more water vapor Why have global stratospheric ozone concentrations decreased in the past two decades? - ...

WX201 Exam 3 Questions with Complete Solutions Condensation nuclei are aerosols such as sea salt, dust, and carbon particles. What types of fog are there? When is fog reported? - Answer-Radiation, advection, steam, and upslope. Unsure. Maybe lowest cloud layer having 5/8 or more coverage. Know how to predict Lifting Condensation Level (height of the cloud base). - Answer-A rising air parcel cools at 3C / 1000' Dew point decreases by 0.5C / 1000' Clouds form where T = DP Wh...

WX201 Exam 2 Questions and Answers Graded A+ Stable If an object is displaced, it will respond in a manner than returns it to its original position Neutral Stability If an object is displaced it will remain at its new location Unstable If an object is displaced, it will continue to move away from its original position Positively Bouyant An air parcel is warmer than its environment it is what Negatively bouyant An air parcel is colder than its environment is what En...

WX201 Exam Questions with Correct Answers Latest Update Pressure decreases with height because _____. - Answer-pressure is the weight of the air per unit area above a given location Hydrostatic balance is the balance between - Answer-gravity and the vertical pressure gradient force Which of the following does NOT significantly affect annual temperature variations? Mountain ranges Proximity to oceans or large bodies of water Latitude - Answer-None! Over a 24 hour period, coldest t...

WX201 Exam 3 Questions with Complete Solutions What is a cloud? - Answer-A volume of atmosphere containing numerous water droplets and/or ice particles. What is required for cloud formation? - Answer-Water vapor, cloud condensation nuclei, and a cooling mechanism. What are some ways that cooling can occur to produce clouds? - Answer- What is supercooled water? At what temperature does it exist? How does it freeze? - Answer-Supercooled water is water that remains a liquid down to -40...