Across
- 2. Supercontinent named by Alfred Wegener
- 5. This crust is thin, more dense, and mostly made of basalt
- 9. two plates colliding into each other (boundary type)
- 10. This crust is thick, has a lower density, and is mostly made of granite
- 11. Horizontal lines on maps that run East to West are known as what
- 12. Bottom most layer of the atmosphere
- 13. bands in metamorphic rocks indicating the direction of pressure
- 15. these rocks are formed from the accumulation of sediments
Down
- 1. The study of earth’s natural systems and how humans and the environment interact
- 3. boundary between two air masses
- 4. Alfred Wegeners idea that all land masses move and were at one point joined together
- 6. Cycle The continuous movement of water through Earth’s natural systems
- 7. igneous rocks that form outside of the earth
- 8. Contains all living things
- 14. Anthropogenic compounds that harmed the ozone by breaking it down and preventing it from reforming