Across
- 3. a set of particles or interacting components considered to be a distinct physical entity for the purpose of study
- 5. the largest population that an environment can support at any given time
- 7. the thin and solid outermost layer of the Earth above the mantle
- 9. a community of organisms and their abiotic environment
- 11. the solid, outer layer of Earth that consists of the crust and the rigid upper part of the mantle
- 12. literally, the “middle sphere”; the strong, lower part of the mantle between the asthenosphere and the outer core
- 14. the part of Earth where life exists; includes all of the living organisms on Earth
Down
- 1. the central part of the Earth below the mantle
- 2. the portion of the Earth that is water
- 4. in Earth science, the layer of rock between Earth’s crust and core
- 6. the solid, plastic layer of the mantle beneath the lithosphere; made of mantle rock that flows very slowly, which allows tectonic plates to move on top of it
- 8. the mostly solid, rocky part of the Earth; extends from the center of the core to the surface of the crust
- 10. a mixture of gases that surrounds a planet or moon
- 13. a diagram that shows the feeding relationships among organisms in an ecosystem
