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FREE AND STUDY GAMES ABOUT WEATHER TEST 2; SEC2
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -171 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What is another aspect that make river valleys susceptible to radiation fog?
Answer:
the cold air and high moisture content in them Question 2: Condensation nuclei that are quite small and have a radius less than 0.2 um?
Answer:
Aitken nuclei
Question 3: cloud group based 2000-7000 m (6500 to 23,000 ft)
Answer:
middle clouds
Question 4: Why is radiation fog frequently called valley fog?
Answer:
heavy air drains downhill and collects in valley bottoms
Question 5: clouds where ice crystals bend the light passing through them and will often produce a halo (ring of light that encircles the sun or moon)
Answer:
cirrostratus
Question 6: How do cloud condensation nuclei enter the atmosphere?
Answer:
dust, valcanoes, factory smoke, forest fires, salt from ocean spray, and even sulfate particles emitted by phytoplankton in the oceans Question 7: What is a common form of evaporation-mixing fog that forms when cold air moves over warm water?
Answer:
steam fog
Question 8: what cloud resembles a fog that does not reach the ground
Answer:
stratus Question 9: The smaller number of condensation nuclei over the middle of the ocean produce (more/less), but (bigger/smaller)
Answer:
less; bigger Question 10: the amount of time the air temperature during the winter must remain below a certain value so that fruit and nut trees will grow properly during the spring and summer?
Answer:
Winter chilling Question 11: What happens when visibility of relative humidity lowers to less than 1 km, and when the air is wet with countless millions of tiny floating water droplets?
Answer:
the wet haze becomes a cloud resting near the ground (fog)
Question 12: cumulus cloud associated with weather
Answer:
cumulus humilis Question 13: What occurs when warm, moist air moves over a cold surface and the air cools to below its dew point
Answer:
advection fog Question 14: cloud where one part is darker than another, which helps to separate it from the higher cirrocumulus
Answer:
altocumulus
Question 15: How is advection fog different than radiation fog?
Answer:
it always involves the movement of air, so when there is a stiff summer breeze Question 16: cloud that appears as gray, puffy masses, sometimes rolled out in parallel waves or bands
Answer:
altocumulus Question 17: if the air temperature should drop to freezing or below, the dew will freeze, becoming tiny beads of ice called what?
Answer:
frozen dew Question 18: cloud that looks like little castles (castellanus) in the sky indicating the presence of rising air at cloud level
Answer:
altocumulus
Question 19: What is fog that forms as relatively warm moist air moves over a colder surface that cooled mainly by radiational cooling?
Answer:
advection-radiation fog Question 20: In the thinner section of what clouds, the sun or moon may be dimly visible as a round disk, as if the sun were shinning through ground glass; what is this appearance referred to?
Answer:
altostratus; watery sun
Question 21: What happens as the relative humidity gradually approaches 100%?
Answer:
the haze particles grow larger, and condensation begins on the less-active nuclei Question 22: Occasianlly, the sun will shine through the cloud breaks producing band of light that appear to reach the ground called what?
Answer:
crepuscular rays
Question 23: 3 high clouds
Answer:
Cirrus, cirrostratus, cirrocumulus
Question 24: wispy cloud
Answer:
cirrus Question 25: What clouds are low lumpy clouds that appear in rows, in patches, or as rounded masses with blue sky visible between the individual cloud elements
Answer:
stratocumulus