| __ | 1. | Continental Drift | | A. | Theory posed, that plates are moving on the Earth's mantle |
| __ | 2. | Convection | | B. | Theory by Wegener that continents broke up and rejoined |
| __ | 3. | Convergent margin | | C. | Movement of liquid where hot moves upwards and cool downward |
| __ | 4. | Core | | D. | Two plates moving towards each other |
| __ | 5. | Divergent margin | | E. | Two plates move away from each other |
| __ | 6. | Hotspot | | F. | Part of the Earth composed of solid and liquid iron/nickel |
| __ | 7. | Lithosphere | | G. | Molten rock bursting through a weakness in the crust |
| __ | 8. | Mantle | | H. | Rigid part of the Earth composed of highly silicon materials |
| __ | 9. | Plate Techtonics | | I. | Part of the Eath composed of partially molten rock |
| __ | 10. | Transform margin | | J. | Two plates slide past each other |
| __ | 11. | Abiotic | | A. | Organism at the start of food chains, producers |
| __ | 12. | Autotroph | | B. | A group of organisms of the same species in the same area |
| __ | 13. | Bioaccumulation | | C. | A sampling area |
| __ | 14. | Biotic | | D. | The magnification of the concentration of a substance |
| __ | 15. | Commensalism | | E. | A relationship between two organisms where one benefits |
| __ | 16. | Heterotroph | | F. | Production of energy from the breaking down of glucose |
| __ | 17. | Population | | G. | An organism that relies on other organisms for food |
| __ | 18. | Quadrat | | H. | Close relationship between two organisms |
| __ | 19. | Respiration | | I. | The non-living features in an ecosystem |
| __ | 20. | Symbiotic relationship | | J. | The living things (organisms) in an ecosystem |