Across
- 4. Means "living"
- 6. The theory that the seafloor forms in and spreads from rift valleys in the mid-ocean ridges, eventually pushing underground in trenches
- 9. The total quantity or concentration of all dissolved inorganic solids
- 10. Invisible parallel lines on the world
- 11. The science that studies how organisms relate to each other and their environment
Down
- 1. Water's resistance to being penetrated by something trying to break through the surface
- 2. The tendency of water molecules to stick together due to hydrogen bonding
- 3. The alternate rising and falling of the sea
- 5. The transmission of energy through matter
- 6. The highest and lowest monthly tides, caused by the alignment of the sun and moon with respect to Earth. Occur at the 2nd and 4th stages of the moon's orbit.
- 7. The theory that the Earth is slowly heating up
- 8. Sound Navigating and Ranging