Across
- 3. type of boundary that occurs at a strike-slip fault
- 4. __ and Demos are the names of Mars' moons
- 6. boundary within Earth's lithosphere between crust and mantle
- 7. another name for a cirrus cloud
- 8. part of earth's interior made of convection currents
- 12. hottest layer of earth's atmosphere; space begins here
- 13. shortest waves on EM spectrum with highest frequency
- 15. softest mineral
- 19. name of earthquake that occured on December 26, 2004 known for tsunami
- 22. two or more substances that are not chemically combined; Ex: seawater
- 25. sheet-like clouds that bring rain
Down
- 1. which country has the world's most active volcanoes
- 2. a continuous volcano located in Italy
- 5. Wegener's theory suggesting plates moved apart slowly over time
- 7. tallest mountain on earth measured from base to summit
- 9. feldspar and __ are the most abundant minerals in Earth's crust
- 10. the opening at the Earth's surface where lava flows
- 11. Friedrich __ came up with hardness test for minerals
- 13. global positioning system
- 14. lava before it reaches earth's surface
- 16. magentic element; contained in magnetite
- 17. name for supercontinent
- 18. puffy clouds in middle altitude layer
- 20. pure substance made of the same kind of atom; 118 of these
- 21. technology that puts layers of information on a map; Snow's cholera map
- 23. point on earth directly above focus
- 24. a meteor outside Earth's atmosphere