AP BIOLOGY

ANIMAL PHYSIOLOGY

CIRCULATION IN DIFFERENT ANIMALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
THROWBACK! The step in the water cycle where clouds form is ____
A
precipitation
B
evaporation
C
condensation
D
transpiration
Explanation: 

Detailed explanation-1: -Condensation is the process of a gas changing to a liquid. In the water cycle, water vapor in the atmosphere condenses and becomes liquid. Condensation can happen high in the atmosphere or at ground level. Clouds form as water vapor condenses, or becomes more concentrated (dense).

Detailed explanation-2: -Step 2: condensation As water vaporizes into water vapor, it rises up in the atmosphere. At high altitudes the water vapor changes into very tiny particles of ice /water droplets because of low temperature. This process is called condensation. These particles come close together and form clouds and fogs in the sky.

Detailed explanation-3: -Clouds form when the invisible water vapor in the air condenses into visible water droplets or ice crystals. For this to happen, the parcel of air must be saturated, i.e. unable to hold all the water it contains in vapor form, so it starts to condense into a liquid or solid form.

Detailed explanation-4: -The major 4 steps are evaporation of water, then condensation, precipitation and collection. The sun evaporates water sources and contributes to the formation of water vapor. These water vapour accumulate in the atmosphere as clouds.

There is 1 question to complete.