Atmosphere Review Crossword Puzzle

QUESTIONS LIST:

• troposphere: the atmospheric layer in which weather occurs
• ozone: _ layer, protects the earth from most of the sun's uv rays.
• precipitation: the falling of water from clouds is known as
• sun: the earth's energy comes primarily from this
• exosphere: the furthest layer of the atmosphere
• oxygen: the second most abundant element in the atmosphere, and essential to respiration
• acid: _ rain can cause negative effects on the acidity of water, and erode buildings.
• evaporation: the change of water into its gaseous form.