Across
- 2. A push or pull that can change an object’s motion.
- 4. How plants make food using sunlight, water, and air.
- 6. Layers The crust, mantle, and core of Earth.
- 7. How much mass is in a given volume.
- 9. A substance made from two or more different elements.
- 11. Living and nonliving things interacting in one area.
- 13. Change A change that forms a new substance.
- 15. Two or more atoms bonded together.
- 16. The ability to cause change or do work.
Down
- 1. The breaking down of rocks into smaller pieces.
- 3. Change A change that does not create a new substance.
- 4. Tectonics The movement of large plates on Earth’s surface.
- 5. Any living thing.
- 8. The movement of rock or soil by wind, water, or ice.
- 10. The smallest unit of matter that makes up all substances.
- 11. A pure substance made of only one type of atom.
- 12. Anything that has mass and takes up space.
- 13. The smallest unit of living things.
- 14. Cycle The process that forms and changes rocks over time.