Classification of Matter

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