Question

what happens during condensation in the atmosphere?
water evaporates from oceans and lakes into the air.
water vapor cools and changes to liquid droplets forming clouds.
water vapor heats up and rises higher into the atmosphere.
water droplets fall from clouds as rain or snow.

Explanation:

Condensation is the process where water vapor cools and changes its state from gas to liquid. When water vapor in the atmosphere cools (usually as it rises and the temperature drops), it loses energy. This causes the water vapor molecules to come closer together and form liquid droplets. These liquid droplets then cluster together to form clouds. Let’s analyze each option:

• The first option “Water evaporates from oceans and lakes into the air” describes evaporation, not condensation. Evaporation is the change from liquid to gas.
• The second option “Water vapor cools and changes to liquid droplets forming clouds” is the correct description of condensation. As water vapor (gas) cools, it undergoes a phase - change to liquid (droplets), and these droplets aggregate to form clouds.
• The third option “Water vapor heats up and rises higher into the atmosphere” is about the movement of water vapor due to heating (related to convection in some cases) but not the condensation process itself. Heating is more related to evaporation or the initial upward movement of warm, moist air, not the condensation event.
• The fourth option “Water droplets fall from clouds as rain or snow” describes precipitation, which occurs after condensation (when the droplets in the cloud become heavy enough to fall).

Answer:

Water vapor cools and changes to liquid droplets forming clouds.