Across
- 3. An attraction between atoms that allows the formation of chemical substances that contain two or more atoms.
- 5. The degree of compactness of a substance, typically measured in mass per unit volume.
- 6. A combination of two or more substances that are not chemically bonded.
- 8. Lacking shine or brightness.
- 9. A homogeneous mixture composed of two or more substances.
- 11. The ability of a material to conduct heat or electricity.
- 14. A mixture that is not uniform in composition; components are not evenly distributed.
- 15. The emission of light by a substance that has absorbed light or other electromagnetic radiation.
- 16. The force exerted by magnets when they attract or repel each other.
Down
- 1. The ability of a material to be stretched into a wire.
- 2. A mixture in which the composition is uniform throughout.
- 4. A substance formed when two or more chemical elements are chemically bonded together.
- 7. A material with a constant composition and consistent properties throughout the sample.
- 10. The way light interacts with the surface of a crystal, rock, or mineral.
- 12. A substance that cannot be broken down into simpler substances by chemical means.
- 13. Easily broken, snapped, or cracked.
