A Cloud That Forms Liquid Droplets Has a Relative Humidity

question 26

Multiple Choice

A cloud that forms liquid droplets has a relative humidity of 100 percent with respect to the liquid droplets.If temperature is <0°C and ice crystals form in this cloud,the relative humidity will be ________ with respect to the ice crystals.

• A)100 percent
• B)less that 100 percent
• C)more than 100 percent
• D)0 percent

---

Definitions:

Integuments

Protective layers of tissue covering the body of an organism, such as skin in humans and other animals or seed coats in plants.

Embryo Sac

The female gametophyte within the ovule of a flowering plant, containing the egg cell for fertilization.

Circadian Rhythm

A biological activity that is repeated about every 24 hours.

Photoperiodic Response

The biological reaction of organisms to the length of day or night, affecting behaviors such as flowering in plants and mating in animals.