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5 questions
What must occur before water droplets can form?
Water vapor must get warmer.
Water vapor must lose heat energy.
Precipitation must begin to fall and run off.
Rain must add water vapor to the atmosphere.
Which part of the water cycle is occurring when warm, moist air cools and begins forming water droplets?
condensation
evaporation
transpiration
precipitation
In the cloud with a question mark, what process in the water cycle is taking place?
evaporation
condensation
precipitation
runoff
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