Bill Nye: The Atmosphere

Front

The harmful suns Ultraviolet rays are blocked by the ___________.

Back

ozone

Front

Photochemical smog is caused by sunlight and _________________.

Back

chemicals

Front

Which layer burns up meteoroids?

Back

mesosphere

Front

The Earth is kept warm by the _________________.

Back

atmosphere

Front

The Troposphere is the only layer that has _________________.

Back

weather

Front

What is the layer of the atmosphere where we live called?

Back

Troposphere

Front

What gas in the atmosphere is essential for breathing?

Back

Oxygen

Front

What is the term for the layer of the atmosphere that contains the ozone layer?

Back

Stratosphere

Front

What is the uppermost layer of the atmosphere called?

Back

Exosphere

Front

What phenomenon occurs when the sun heats the Earth and causes air to rise?

Back

Convection