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Subjects

Geography

Forms of condensation: dew, frost, fog, and mist

TOPIC PRACTICE

Quiz this set

Up to 20 questions from this page. Select your focus, then start.

20 questions
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Hard · Level 88 · dew,dry air,moisture requirement
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  1. Because water vapour availability is low
  2. Because surface does not cool on clear night
  3. Because calm air always forms frost
  4. Because dry air has no temperature
Hard · Level 88 · frost,crop damage,agriculture
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  1. Because ice crystals can damage plant cells
  2. Because dew has no water
  3. Because frost is always hot
  4. Because dew burns roots
Hard · Level 88 · fog,dew point,saturation
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  1. Because only then water vapour can condense into tiny droplets
  2. Because air is completely dry at dew point
  3. Because dew point is rock temperature
  4. Because dew point makes air pressure zero
Hard · Level 88 · mist,evaporation,solar heating
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  1. Evaporation of droplets by solar heating
  2. Mist turning into stone
  3. Water vapour becoming lava
  4. Complete absence of air
Hard · Level 88 · dew,fog,location difference
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  1. Dew deposits on surfaces and fog exists as suspended droplets in air
  2. Dew floats in air and fog deposits on leaves
  3. Both form only inside clouds
  4. Both form only under the sea
Hard · Level 88 · dust,condensation nuclei,fog
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  1. They can provide tiny surfaces for droplet formation
  2. They completely remove water vapour
  3. They produce solar energy
  4. They turn air into stone
Hard · Level 88 · fog,warm ground,cooling condition
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  1. Surface cooling that keeps lower air cold
  2. Presence of water vapour
  3. Atmospheric air
  4. Existence of the Sun
Hard · Level 88 · dew,surface temperature,radiation
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  1. When the surface reaches dew point by radiation
  2. When air has no water vapour
  3. When hot wind blows during day
  4. When surface becomes a sea wave
Hard · Level 88 · dew,frost,moisture
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  1. Presence of water vapour in air
  2. Volcanic ash
  3. Ocean tide
  4. Melting of rock
Hard · Level 88 · frost,freezing deposit,cold surface
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  1. Normal liquid dew condition
  2. Cold condition related to frost or freezing deposit
  3. Hot wind
  4. Dry dust
Hard · Level 88 · fog,diurnal cycle,heating cooling
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  1. Night cooling and daytime heating
  2. Permanent increase of ocean salinity
  3. Occurrence of earthquake
  4. Melting of rock
Hard · Level 88 · mist,water vapour,droplets
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  1. Because mist contains visible tiny water droplets
  2. Because water vapour is always coloured
  3. Because mist is rock
  4. Because mist has no air
Hard · Level 88 · frost,limiting condition,dry air
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  1. Surface temperature above freezing and air dry
  2. Surface below freezing and air moist
  3. Clear cold night with enough moisture
  4. Night cooling in an open field
Hard · Level 88 · fog,mist,suspended droplets
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  1. They are very tiny and remain suspended in air
  2. They are made of stone
  3. They remove gravity
  4. They stay only in the sea
Hard · Level 88 · dew,condensation,evaporation
View options
  1. Condensation at night then evaporation during day
  2. Deposition during day then melting at night
  3. Erosion at night then earthquake during day
  4. Frost during day then rain at night
Hard · Level 88 · fog,lower air,near ground
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  1. Because fog forms in lower air near the ground
  2. Because fog forms only in the stratosphere
  3. Because lower air never contains vapour
  4. Because lower air is made of rock
Hard · Level 88 · frost,cloudless night,radiational cooling
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  1. Surface can fall below freezing by stronger radiational cooling
  2. Surface always remains hot
  3. Water vapour disappears
  4. There is no air on a cloudless night
Hard · Level 88 · dew,air mixing,near surface layer
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  1. Dew formation may decrease
  2. Dew will always increase
  3. Frost will be compulsory
  4. Fog will always end
Hard · Level 88 · fog,water vapour,condensation
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  1. Air cools and approaches saturation
  2. Air pressure becomes zero
  3. Vapour changes into soil
  4. Solar energy becomes infinite
Hard · Level 88 · mist,water body,morning cooling
View options
  1. Water source supplies moisture and morning cooling causes condensation
  2. Water bodies make air completely dry
  3. Water bodies turn mist into frost
  4. There is no moisture in morning air