Gg Quiz

When air is heated, its density

• Greatly increases

• Increases

• Decreases

• Stays the same

The result of evaporation is

Water vapour cools down directly into

• Hydrogen

• Clouds

• Rain

• Water

Wind is created when:

• Cold air takes the place of hot air that rose up

• Hot air takes the place of cold air that rose up

• The density of water vapor is uneven in two different sections of air

• The density of hydrogen is uneven in two different sections of air

What may fall from the sky if the weather is very cold? (Give 1 answer)

Water vapour condenses and suspends in the air as:

• Fog

• Dew

• Sleet

• Air

The five layers of the atmosphere are:

• Troposphere, Batosphere, Mesosphere, Thermosphere, Endosphere

• Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

• Troposphere, Batosphere, Argosphere, Thermosphere, Endosphere

• Anglosphere, Batosphere, Mesosphere, Thermosphere, Endosphere

Clouds are mostly found in the:

• Stratosphere

• Mesosphere

• Troposphere

• Thermosphere

The unit for air pressure is

• Milimeters

• Oktas

• Milibars

• Grams

A barometer measures

• Oktas

• Air pressure

• Wind speed

• Wind direction