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2021-05-16

Which refers to the measure of the amount of water vapor in the air?

Which refers to the measure of the amount of water vapor in the air?

The amount of water vapor in the air is called absolute humidity. The amount of water vapor in the air as compared with the amount of water that the air could hold is called relative humidity. This amount of space in air that can hold water changes depending on the temperature and pressure.

Which refers to the measure of the amount of water vapor in the air quizlet?

Humidity. A measure of the amount of water vapor in the air. Only $2.99/month. relative humidity.

What two tools are used to measure humidity?

Humidity is the measure of the amount of moisture in the air. A psychrometer is an example of a hygrometer. A psychrometer uses two thermometers to measure relative humidity; one measures the dry-bulb temperature and the other measures the wet-bulb temperature.

What 2 conditions are needed for clouds to form?

Concepts: 1. Students will discover that three main ingredients are needed for clouds to form: moisture, condensation, and temperature. 2. Evaporation and condensation are part of how a cloud forms.

What process must occur in order for clouds to form?

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.

Which is one factor that affects the type of clouds that will form?

To conclude, many factors affect cloud formation, including topography, air temperature, and humidity. Here’s a very comprehensive link on cloud formation if you’re looking for more. Additionally, clouds can form in areas where precipitation has been ongoing or particularly heavy.

What are three conditions that affect how clouds form?

For instance, temperature, humidity and altitude are all factors that affect cloud formation. But how do clouds move and eventually disappear? The difference between air within a cloud and the air surrounding it dictates cloud movement.

What are the 4 main types of clouds?

The Four Core Types of Clouds

  • Cirro-form. The Latin word ‘cirro’ means curl of hair.
  • Cumulo-form. Generally detached clouds, they look like white fluffy cotton balls.
  • Strato-form. From the Latin word for ‘layer’ these clouds are usually broad and fairly wide spread appearing like a blanket.
  • Nimbo-form.

What’s a rain cloud called?

Clouds that produce rain and snow fall into this category. (“Nimbus” comes from the Latin word for “rain.”) Two examples are the nimbostratus or cumulonimbus clouds. These low-level clouds are full of moisture. Cumulonimbus clouds are also called thunderheads.

Why are sunsets red?

Within the visible range of light, red light waves are scattered the least by atmospheric gas molecules. So at sunrise and sunset, when the sunlight travels a long path through the atmosphere to reach our eyes, the blue light has been mostly removed, leaving mostly red and yellow light remaining.

What color is the sky not to the human eye?

The sky is blue — physicists tell us — because blue light in the Sun’s rays bends more than red light. But this extra bending, or scattering, applies just as much to violet light, so it is reasonable to ask why the sky isn’t purple.

What colors we Cannot see?

Red-green and yellow-blue are the so-called “forbidden colors.” Composed of pairs of hues whose light frequencies automatically cancel each other out in the human eye, they’re supposed to be impossible to see simultaneously. The limitation results from the way we perceive color in the first place.

What color isn’t real?

The Black Sheep In The Grey Area: The Chimerical Colors. Magenta doesn’t exist because it has no wavelength; there’s no place for it on the spectrum. The only reason we see it is because our brain doesn’t like having green (magenta’s complement) between purple and red, so it substitutes a new thing.