Tiger Chapter 9 Lesson 2

The mixture of gases that surrounds Earth is the ______.

• air mass

• atmosphere

• front

• stratosphere

• thermosphere

Tags

NGSS.MS-ESS2-6

The layer of the atmosphere closest to Earth where almost all weather occurs is the _____.

• atmosphere

• stratosphere

• thermosphere

• troposphere

• mesosphere

Tags

NGSS.MS-ESS2-5

The layer of the atmosphere above the troposphere that contains most of Earth's ozone is the ________.

• atmosphere

• troposphere

• stratosphere

• mesosphere

• thermosphere

The layer of the atmosphere above the stratosphere is the _________.

• atmosphere

• troposphere

• mesosphere

• thermosphere

• stratosphere

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The ______ is the outermost layer of the atmosphere and the first part struck by sunlight.

• atmosphere

• troposphere

• thermosphere

• mesosphere

• stratosphere

A body of air that has about the same temperature and moisture throughout is a/an __________.

• mesophere

• troposphere

• front

• air mass

• thermosphere

Tags

NGSS.MS-ESS2-5

The boundary between two air masses with different properties is a weather _________.

• air mass

• atmosphere

• front

• troposphere

• mesosphere

Tags

NGSS.MS-ESS2-5

The part of Earth composition shown in orange being 21% is ________.

• nitrogen

• oxygen

• other gases

The part of Earth composition shown in purple being 21% is ________.

• nitrogen

• oxygen

• other gases

The part of Earth composition shown in gray being 1% is ________.

• nitrogen

• oxygen

• other gases

Tags

NGSS.MS-PS1-1