Across
- 1. something that is needed by organisms and is not infinite in its abundance
- 8. two or more members of the same species living in the same habitat
- 9. the biotic and abiotic factors that work together in an area
- 11. particles move freely at a very fast speed
- 12. a resource that can be replaced in a humans lifetime
- 14. particles that vibrate close together in substance
- 18. any process that happens on earth
- 19. the living factors in an ecosystem
- 21. internal energy determined from the sum of potential and kinetic energy in a substance
- 22. source from which organisms benefit
- 23. matter with consistent properties throughout
- 24. the basic building of mater; made of electron(s), protons(s), and neutrons(s)
- 26. a single living thing
- 27. solid material whose atoms are arranged in an ordered pattern
- 28. anything with both volume and mass
Down
- 2. the smallest unit of a compound
- 3. all the organisms that are the same type in a certain area
- 4. energy of motion
- 5. resource that exist without human intervention
- 6. a resource that cannot be replaced in a human lifetime
- 7. particles move around and slide past each other in a given area
- 10. an interaction between organisms tha6 rely on the same resource
- 12. the specific environment in which an organism lives
- 13. the distinct form of matter
- 15. the nonliving factors in an ecosystem
- 16. energy that is shifted from warmer to cooler temperatures between two substance
- 17. a self-=contained living thing
- 20. the energy that is stored in an object
- 25. the energy of the motion of the particles in the matter