Wx 201 exam 1 - Study guides, Class notes & Summaries

WX 201 - Exam 1 Questions and Answers Nitrogen and Oxygen The most abundant gases in the earth's atmosphere by volume are... Water vapor Which of the following is considered a variable gas in Earth's atmosphere? Water The only substance near Earth's surface that is found naturally in the current atmosphere as a solid, liquid, and a gas is... Pressure Which weather element ALWAYS decreases as we climb upward in the atmosphere? Air temperature The Earth's atmosphere ...

Exam 2, WX 201 Questions and Answers Graded A+ The heat index (HI) is used by the National Weather Service, and combines ____ with ____ to determine an apparent temperature. - dew point temperature; mixing ratio - air temperature; specific humidity - actual vapor pressure; specific humidity - air temperature; relative humidity - mixing ratio; saturation vapor pressure air temperature; relative humidity The initial stage of an ordinary thunderstorm is the - dissipating stage - m...

WX 201 - Exam #1 Questions and Answers Permanent Gases in the Atmosphere Constant concentration in the atmosphere 78% Nitrogen, 21% Oxygen, 1% Other Gases: Argon, Neon, Helium, Krypton, Hydrogen Variable Gases in the Atmosphere The amount/concentration in the atmosphere varies or changes Includes: Water Vapor, Carbon Dioxide, Methane, and Ozone Sources produce gases Ex: decaying plants/animals, volcanoes, photosynthesis Sinks deplete (remove) gases Ex: soil bacteria, resp...

WX 201 Exam 1 |Complete And Graded A+ Permanent Gases in the Atmosphere Constant concentration in the atmosphere 78% Nitrogen, 21% Oxygen, 1% Other Gases: Argon, Neon, Helium, Krypton, Hydrogen Variable Gases in the Atmosphere The amount/concentration in the atmosphere varies or changes Includes: Water Vapor, Carbon Dioxide, Methane, and Ozone Sources produce gases Ex: decaying plants/animals, volcanoes, photosynthesis Sinks deplete (remove) gases Ex: soil bacteria, resp...

Quiz 1 WX 201 Exam Questions With Verified Solutions. At night, when the weather is extremely cold and dry, atmospheric pressure in the trophosphere - increases with increasing altitude. - remains constant with increasing altitude. - stays the same, then drops suddenly. - first increases, then decreases with increasing altitude. - decreases with increasing altitude. - answerdecreases with increasing altitude. Which of the following is MOST likely associated with fair weather? - a cold ...

WX 201 Exam 2 Latest Update Graded A+ Attenuation radar signal is wearied when observing strong echoes (heavy precipitation) Buoyancy -Less dense than surrounding fluid = positively buoyant = accelerated upward -More dense than surrounding fluid = negatively buoyant = accelerates downward -warmer parcel rices and colder parcels sink Cloud condensation nuclei Aerosols- sea salt, dust, carbon particles Cloud Nomenclature Nimbus = rain Cumulus = heaped Status = layered Alto = ...

WX 201 Exam 1 Questions and Answers

WX 201 Exam 1 |Complete And Graded A+ Meteorology is the study of: The Atmosphere Weather describes the conditions averaged over a region or over a period, whereas climate describes the condition of the atmosphere at a particular time and place. False In ____ near Earth's surface today, nitrogen occupies 78 percent and oxygen nearly 21 percent. The volume of air Atmospheric concentration of helium has increased from below 300 ppm historically to over 400 ppm presently. Fals...

WX 201 UNIT 1 EXAM QUESTIONS AND ANSWERS At night, when the weather is extremely cold and dry, atmospheric pressure... stays the same, then drops suddenly. decreases with increasing altitude. first increases, then decreases with increasing altitude. remains constant with increasing altitude. increases with increasing altitude. - Answer-decreases with increasing altitude. Air molecules are held near Earth by/through... winds in the atmosphere. intermolecular forces. grav...

WX 201 Exam 1 |Complete And Graded A+ Atmosphere Collection of gaseous molecules, small liquid and solid particles Latitude The angular distance along the meridian from the point in question to the equator Tropic of Capricorn 23.5 degrees south Tropic of Cancer 23.5 degrees North Weather atmospheric conditions at any particular place or time Climate Accumulation of weather weekly, monthly, seasonally. "accumulation of weather" Density Mass of anything ...