Earth's Atmosphere

Front

What are the two main gases in the atmosphere? Options: Oxygen & Helium, Oxygen & Methane, Nitrogen Oxygen, Nitrogen & Argon

Back

Nitrogen Oxygen

Front

How does nitrogen get back into the atmosphere?

Back

The nitrogen cycle

Front

The earth's atmosphere is...

Back

always around us

Front

Atmosphere

Back

Layers of gases that surround the earth

Front

The earth's atmosphere is the only one that can sustain...

Back

life

Front

What are the layers of the atmosphere?

Back

Troposphere, stratosphere, mesosphere, ionosphere/exosphere.

Front

What layer of the atmosphere do we live in?

Back

Troposphere

Front

What layer of the atmosphere do airplanes fly in? Options: Ionosphere, Stratosphere, Troposphere, Mesosphere

Back

Stratosphere

Front

Satellites fly in which layer of the atmosphere? Options: Ionosphere, Troposphere, Mesosphere, Stratosphere

Back

Mesosphere

Front

What layer of the atmosphere is the ozone layer in? Options: Ionosphere, Mesosphere, Stratosphere, Troposphere

Back

Stratosphere