CHEMISTRY

1234567891011121314
Across
  1. 4. name of the column which includes fluorine
  2. 5. an ability to bend
  3. 6. Mass/Density
  4. 8. the smallest component of an element
  5. 11. property of an object which shows up physically
  6. 12. one of particle of an atom, no charge
  7. 13. the mass of an atom
Down
  1. 1. two or more different atoms in a compound
  2. 2. property of a substance that is observed during a reaction in which the chemical composition
  3. 3. the situation that an object changes chemically
  4. 7. the temperature at which a substance melts
  5. 9. The number of protons in the nucleus of an atom
  6. 10. positive charge, located in nucleus
  7. 14. The substance of which any physical object consists