Across
- 2. A group of the same species living in an area
- 4. Ending substances in a chemical reaction
- 6. A noticeably different state of a substance
- 9. Rocks formed by sediment being compacted and cemented
- 10. A model that shows what eats what in an ecosystem
- 11. Small, broken up pieces of rock
- 15. Starting substances in a chemical reaction
- 17. Molten rock above Earth's surface
- 19. Something that can be observed about a substance, a characteristic
- 20. Energy of motion
- 21. When two or more populations use the same resource
- 23. Plates moving away from each other
- 24. The ability to make something move or change
- 25. Tiny particles that make up everything
Down
- 1. Plates moving toward one another
- 3. All the living and nonliving things in an area that interact
- 5. One of the sections of large solid rock that makes up Earth's outer layer
- 7. The way molecules move around each other
- 8. The pull between molecules of a substance
- 12. Molten rock below Earth's surface
- 13. Rocks formed when other rocks are transformed by heat and pressure
- 14. The process of rocks being broken down into small pieces
- 16. Two or more atoms joined together
- 18. Process of sediment being moved from one location to another
- 22. Rocks formed by cooled and solidified magma/lava