Metals, Non-metals, Metalloids

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Across
  1. 2. To sort or put into groups
  2. 6. and are represented by chemical symbols
  3. 11. Sometimes referred to as semiconductors
  4. 12. The ability of a material to be permanently reshaped without breaking or cracking
  5. 13. A substance that allows the flow of electrical charge or transfers thermal energy through matter
  6. 14. The way the surface of a substance shines or reflects light,
  7. 16. the ability of a substance to transfer heat or electrical energy
Down
  1. 1. A characteristic that can be observed or measured without changing the substance
  2. 3. Elements that are typically solid, shiny, malleable, and good conductors of heat and electricity
  3. 4. Elements that are typically not shiny, not malleable, and poor conductors of heat and electricity
  4. 5. all the known elements are arranged by
  5. 7. Anything that has volume and mass
  6. 8. Tending to break rather than to flex or bend
  7. 9. A material that does not conduct heat or electric current
  8. 10. A pure substance composed of the same type of atom throughout
  9. 15. A substance whose electric conductivity falls between that of a conductor and an insulator