INDLS Earth's Early Atmosphere

True or False.

Lighter gases rose in the early atmosphere.

• 
• 

A collision between earth and another body formed the moon.

• 
• 

Tags

NGSS.MS-ESS1-1

Life originated on earth​ (a)  

• in the oceans.
• on land
• in the atmosphere
• inside volcanoes

What gas was emitted by volcanoes?

• nitrogen

• hydrogen

• oxygen

• carbon

  dioxide

Tags

NGSS.MS-ESS3-2

True or False.

Oxygen level rose due to the addition of plants via photosynthesis.

• 
• 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Recent events have allowed the earth to be stable

enough for life to persist.

• TRUE

• FALSE