EARTH'S ATMOSPHERE
Sunburn can result from exposure from what type of radiation?
ultraviolet radiation
To calculate the density of a substance divide its mass by
volume
A natural process that holds heat in Earth's atmosphere
Greenhouse effect
This is what happens when particles and gases in the atmosphere disperse
Scattering
What is the freezing point on the Celsius scale
0 degrees
Some ultraviolet radiation is absorbed by what?
The ozone layer
Energy from the sun travels to Earth in the form of
electromagnetic waves
The level of what element in a barometer falls as the air pressure falls
Mercury