Earth's Atmosphere

What is the layer of air that surrounds the earth called?

• clouds

• atmosphere

• weather

Answer explanation

The layer is called the atmosphere.

What does it mean to absorb something?

• to drain

• to rinse out

• to soak up

Answer explanation

To absorb means to soak up. Like a paper towel or a mop.

What are the three main gases in our atmosphere?

• nitrogen

• oxygen

• carbon dioxide

• helium

Answer explanation

Our atmosphere is made up almost entirely of nitrogen, the oxygen, then a mixture of other gases like carbon dioxide.

What do we use to measure temperature in America?

• Fahrenheit

• Celsius

Answer explanation

Celsius is used in most countries, but Fahrenheit is used in America.

Choose the kinds of precipitation: (circle all that apply)

• rain

• snow

• sleet

• hail

Answer explanation

All of these options are a kind of precipitation.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

There are three types of climate zones. Which one do we live in?

• frigid

• temperate

• tropical

Answer explanation

We live in a tropical climate. The specific name is "humid sub-tropical," meaning we experience the four seasons, but are mostly in the warmer areas. We also have a lot of moisture, or water, in the air which is what humid means.

Tags

NGSS.MS-ESS2-6

A scientist who studies the weather is called:

• meterologist

• botanist

• laboratory

Answer explanation

A meteorologist studies the weather. A botanist studies plants.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

When water is turned into gas, we call it ________.

Tags

NGSS.MS-PS1-4

____ is called moving air.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What do we call air that has weight?

• water pressure

• gravity

• air pressure

• wind