NITROGEN

Shock-absorber gas

• 80% of Earth's atmosphere

• Air, mostly

• Atomic number 7

• Discovery of Daniel Rutherford

• Essential for plant growth

• Four-fifths of Earth's atmosphere

• Four-fifths of the atmosphere

• It's in the air

• Most of the air

• Most of the atmosphere

• Much of the air

• Nearly 4/5 of the atmosphere

• Nearly 80% of the atmosphere

• Primary constituent of air

• Product of star fusion

• 80% of Earth's atmosphere

• Air, mostly

• Atomic number 7

• Discovery of Daniel Rutherford

• Essential for plant growth

• Four-fifths of Earth's atmosphere

• Four-fifths of the atmosphere

• It's in the air

• Most of the air

• Most of the atmosphere

• Much of the air

• Nearly 4/5 of the atmosphere

• Nearly 80% of the atmosphere

• Primary constituent of air

• Product of star fusion

• Shock-absorber gas

• A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas

• A constituent of all living tissues

• Constitutes 78 percent of the atmosphere by volume