1. Highest specific heat capacity of any solid element
2. A balloon floating on the end of a string
3. Was named after "the deity of the earth"
4. 78% of air
5. A "bright" red firework
6. Liquid metal
7. The Hindenburg
8. All molecular motion stops
9. Hemoglobin
10. Boils at -196 degrees C
Once you have your answer in hand, you should know what to do once you arrive at the coordinates. If you have never done a cache like this before...well it's not in the landscaping, I can tell you that much! Good luck...you may want to bring a flashlight and a medicinal chemist along for good measure...
You can check your answers for this puzzle on GeoChecker.com.