Question 1 Medium Level 92
In which condition does the chance of cyclonic rainfall increase? A Winds converge in a low-pressure area B Air remains completely dry and stable C No mountain exists but air descends D There is no water vapour in the sky
Correct answer: A In low pressure, convergence can lift air and form clouds. In exams, link convergence with cyclonic rainfall.
View question details Question 2 Medium Level 92
The presence of ice particles and water droplets in clouds may depend on what? A Temperature inside the cloud B Only colour of soil C Width of a road D Only depth of the sea
Correct answer: A Cold parts of a cloud may contain ice particles, while relatively warmer parts may contain droplets. In exams, treat cloud temperature as key.
View question details Question 3 Medium Level 92
If an area is on the windward side of a mountain, why may rainfall be higher there? A Moist air is forced to rise B Air descends and warms C Clouds completely disappear D Air has no water vapour
Correct answer: A Forced uplift on the windward side causes condensation and rain. In exams, remember forced uplift.
View question details Question 4 Medium Level 92
Why is precipitation considered important in the water cycle? A It returns atmospheric water to the ground B It always dries the oceans C It always sends vapour into space D It prevents rivers from forming
Correct answer: A Precipitation brings water from clouds to the ground, rivers, and soil. In exams, treat it as the return process of water.
View question details Question 5 Medium Level 92
Which cloud can have a large vertical extent from base to top? A Cumulonimbus cloud B Cirrus cloud C Thin stratus cloud D Ordinary mist
Correct answer: A A cumulonimbus cloud can have great vertical extent. In exams, link large vertical extent with storm clouds.
View question details Question 6 Medium Level 92
Which example most clearly shows the process of orographic rainfall? A Moist sea air strikes a mountain and rises B Dry air descends and warms C Dew freezes on the ground D Clouds form without moisture
Correct answer: A In orographic rainfall, moist air rises along a mountain slope and cools. In exams, take moist sea air and mountain barrier as clues.
View question details Question 7 Medium Level 92
If temperature at height is below freezing, which component may increase in a cloud? A Ice particles B Hot sand C Wood pieces D Dry leaves
Correct answer: A Below freezing, water may exist as ice particles. In exams, link below-freezing temperature with ice particles.
View question details Question 8 Medium Level 92
Droplets becoming larger in clouds makes the effect of which force more important? A Gravity B Light C Sound D Magnetism only
Correct answer: A Large droplets become heavy and fall due to gravity. In exams, link droplet size and gravity with rain.
View question details Question 9 Medium Level 92
What is the correct shape difference between stratus and cumulus clouds? A Stratus are layered and cumulus are heap-like B Stratus are always hail and cumulus snowfall C Stratus are invisible and cumulus smoke D Both are only frost on ground
Correct answer: A Stratus clouds are sheet-like, while cumulus clouds are cotton-like heaps. In exams, identify by shape.
View question details Question 10 Medium Level 92
If droplets or ice particles are heavy in a cloud but there is a warm air layer below, what may happen to snowfall? A It may melt and change into rain B It will always become hail C It will return upward D It will change into dust
Correct answer: A Ice particles may melt into liquid rain while passing through a warm layer. In exams, link lower-air temperature with precipitation form.
View question details Question 11 Medium Level 92
Which statement gives the best sequence of cloud and precipitation process? A Moisture, uplift, cooling, condensation, droplet growth, precipitation B Precipitation, dryness, heat, dust, clear sky C Gravity, frost, soil, sunshine, cloud D Sand, smoke, stone, air, Himalaya
Correct answer: A Moist air rises and cools, then condensation and droplet growth can lead to precipitation. In exams, think of process questions step by step.
View question details Question 12 Medium Level 92
If widespread dark layered clouds give light rain for a long time, which cloud do they most closely resemble? A Cirrus clouds B Nimbostratus clouds C Small cumulus clouds D Light mist
Correct answer: B Nimbostratus clouds are layered and can give long-duration rain. In exams, link widespread dark clouds and continuous rain with nimbostratus.
View question details Question 13 Medium Level 93
If moist air rises on the windward slope of a mountain what is the main reason for rainfall? A Air descends and warms B Air rises cools and condenses C Moisture disappears from air D Mountain destroys water vapour
Correct answer: B Rising moist air cools and can form clouds and rain. Exam tip: connect windward slope with more rainfall.
View question details Question 14 Medium Level 93
Why is the chance of heavy rain and hail higher in cumulonimbus clouds? A They have strong updrafts and great vertical development B They are always very thin C They are without water vapour D They form only on the ground
Correct answer: A Vertically developed storm clouds can grow droplets and hailstones. Exam tip: connect cumulonimbus with thunderstorms.
View question details Question 15 Medium Level 93
What is the correct reason for rain shadow formation on the leeward slope? A Descending air becomes warm and dry B There is no air on leeward slope C River stops rainfall D All clouds become ice there
Correct answer: A On the leeward side air warms while descending and rainfall decreases. Exam tip: remember leeward as dry side.
View question details Question 16 Medium Level 93
Convectional rainfall mostly forms under which conditions? A Cold dry surface and stable air B Warm moist surface and rising air C Frost on surface and dry air D Only mountain shadow
Correct answer: B A warm surface lifts air causing cooling and condensation. Exam tip: connect surface heating with convection.
View question details Question 17 Medium Level 93
Why does warm air often rise in cyclonic rainfall? A Because warm air is lighter than cold air B Because warm air always becomes rock C Because cold air disappears D Because evaporation stops
Correct answer: A A warm air mass rises over cold air and may cool to give rain. Exam tip: remember air mass interaction.
View question details Question 18 Medium Level 93
How can cloud droplets change into raindrops? A By joining together and becoming larger and heavier B By becoming completely gas C By changing into rock particles D By moving away from the Sun
Correct answer: A Small droplets can join and reach a fallable size. Exam tip: connect coalescence with rain formation.
View question details Question 19 Medium Level 93
Why do cirrus clouds generally not produce rainfall? A They are high and very thin ice crystal clouds B They form inside the ground C They always make hail D They are always rain clouds
Correct answer: A Cirrus are high thin clouds and usually do not produce rain reaching the ground. Exam tip: remember cirrus as high thin cloud.
View question details Question 20 Medium Level 93
What type of rainfall is more associated with nimbostratus clouds? A Sudden hail and thunder B Continuous and widespread rain C Only clear weather D Only dust storm
Correct answer: B Nimbostratus are layered rain clouds that can give long lasting rain. Exam tip: connect steady rain with nimbostratus.
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