Ecosystem and Environment Quiz
Across
- 2. the highest gas in air
- 4. top layer of Earth
- 5. mineral that Earth core made of
- 6. the tickest layer of Earth
- 8. an opening in the Earth's crust through which lava, ash, and gases erupt
- 9. it forms by convergent plate tectonics
Down
- 1. organisms found in the ecosystem
- 3. mineral that Earth core made of and this element can be used for dental braces
- 7. non-living factor in the ecosystem such as air, water, soil etc
- 10. the ecosystem that a land-based community of organisms and the interactions of biotic and abiotic