Elements and properties

123456789101112131415
Across
  1. 2. can be stretched out into wires.
  2. 4. reflects light well.
  3. 5. only 20+ elements are this type.
  4. 7. the word describing a family of elements.
  5. 11. does not transfer energy.
  6. 12. the word for a row of elements.
  7. 14. can be forced into a new shape without breaking.
Down
  1. 1. over 80 elements are this type.
  2. 3. transfers energy really easily.
  3. 6. the name of the most reactive metals.
  4. 8. makes a ringing noise when struck.
  5. 9. the name of gases that do not react.
  6. 10. the name of the most reactive non metals.
  7. 13. does not reflect light.
  8. 15. the smallest particle of an element.