Q.1
What process causes clouds to form?
  • Accumulation
  • Compensation
  • Condensation
  • Stratification
Q.2
What change takes place during condensation?
  • Gas to liquid
  • Gas to solid
  • Liquid to gas
  • Solid to liquid
Q.3
Surface water heated by the sun leads to what?
  • A rainbow
  • A spring
  • Evaporation
  • Runoff
Q.4
A wind picks up most moisture when it blows over what?
  • A large city
  • A small lake
  • Mountains
  • The sea
Q.5
What reduces the amount of surface water runoff?
  • Gentle slopes
  • Impermeable rocks
  • Little vegetation cover
  • Steep slopes
Q.6
Which of these would not interrupt the water cycle?
  • Boreholes
  • Dams
  • Desalination plants
  • Forests
Q.7
What cannot be described as precipitation?
  • A tornado
  • Dew
  • Sleet
  • Snow
Q.8
80% of the earth's precipitation falls directly where?
  • Into drains and sewers
  • Into lakes
  • Into the sea
  • Onto our gardens
Q.9
When vegetation stops rain reaching the ground it is called what?
  • Interception
  • Interface
  • Interflow
  • Interlocution
Q.10
A hot summer day may lead to what type of rain?
  • Convection
  • Depression
  • Frontal
  • Relief
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