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Worksheet: Evaporation and Condensation

Q1:

Fill in the blanks: Condensation is the process in which particles in a combine into liquid droplets suspended in it. If the of the condensed droplets is considerably greater than that of the , the droplets will fall downward.

  • Agas, temperature, liquid
  • Bgas, speed, gas
  • Cliquid, altitude, liquid
  • Dgas, density, gas

Q2:

A puddle of water on a road loses one percent of its mass through evaporation. The water temperature remains constant throughout the evaporation.

Does the water heat or cool the air above it during the evaporation?

  • AHeat
  • BCool

Does the water heat or cool the ground around it during the evaporation?

  • ACool
  • BHeat

Q3:

Droplets of water condense on a bathroom mirror that is at a lower temperature than the steam in the bathroom. The temperature of the water droplets remains constant throughout the condensation.

Does the condensation of water droplets heat or cool the mirror?

  • AIt heats it.
  • BIt cools it.

Does the condensation of water droplets heat or cool the air in the bathroom?

  • AIt cools it.
  • BIt heats it.