Demonstrate the principles of earth science related to aviation maintenance and flight.

Demonstration should include applying an understanding of 

• the composition of the earth's atmosphere 
• variations of atmospheric pressure and methods for measuring it.

ACS:

AM.I.J.K9

Process/Skill Questions: 

• How do the elements of the atmosphere stimulate corrosion? 
• How would a technician counteract the effects of corrosion?