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Across
  1. 2. The feel, appearance, or consistency of a surface, substance, or fabric.
  2. 4. The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.
  3. 5. qualitative physical property; smell
  4. 7. How readily a substance combines chemically with other substances.
  5. 10. Mass per unit volume; the "heaviness" of an object
  6. 11. shininess; qualitative physical property
  7. 13. the sensation of flavor perceived in the mouth and throat on contact with a substance.
  8. 14. the ability to burn
  9. 15. The ability to break down pigment.
  10. 16. The ability to dissolve in another substance
  11. 17. The measure of the size of something in a particular direction, such as the length, width, height or diameter.
  12. 18. clearness; transparent, translucent, opaque
Down
  1. 1. A physical property that describes matter as a solid, liquid, or gas.
  2. 3. a liquid's resistance to flow
  3. 4. The ability of an object to transfer heat or electricity to another object.
  4. 6. The tendency to crack or break; the opposite of elasticity
  5. 8. A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.
  6. 9. the ability of a substance to be hammered or beaten into thin sheets
  7. 10. The ability to be pulled into thin wires
  8. 12. A measure of the amount of matter in an object
  9. 18. the deterioration of a metal due to a chemical reaction in the environment