Crossword Clue:

Study of the atmosphere

Answer	Crossword Clue
AEROLOGY	Study of the atmosphere
NITROGEN	Most of the atmosphere
OZONE	Part of the atmosphere.

AERI	Of the atmosphere: Prefix.
ARGON	Part of the atmosphere
AIROUT	Clear the atmosphere of
ARGON	About 1% of the atmosphere
OXYGEN	Roughly 21% of the atmosphere
ARGON	Roughly 1% of the atmosphere
NITROGEN	Nearly 80% of the atmosphere
AIRRAISING	Lifting up of the atmosphere?

NITROGEN	Large part of the atmosphere.
NITROGEN	Four-fifths of the atmosphere
OXYGEN	About 21% of the atmosphere
ARGON	.93% of the earth's atmosphere
OZONE	Layer of the upper atmosphere
ARGON	Almost 1% of the Earth's atmosphere
ARGON	About 1% of the Earth's atmosphere
NITROGEN	Almost 80% of the Earth's atmosphere

SOLARCORONA	Outermost part of the sun's atmosphere
NITROGEN	Four-fifths of the earth's atmosphere.
ARGON	About 1 percent of the atmosphere
ARGON	Roughly 1% of the earth's atmosphere
OZONE	Part of the atmosphere depleted by CFCs
ARGON	About 1 percent of the Earth's atmosphere
SEAWEED	Major source of oxygen in the earth's atmosphere
OZONE	Wizard's land joined part of the upper atmosphere (5)