The Periodic Table Vocabulary

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Across
  1. 1. / The smallest possible unit of matter
  2. 3. properties / Color,shape,size,texture,volume and mass are...
  3. 8. / Each row of elements is called a ...
  4. 9. / Metal,non-metal,and metalloids are called...
  5. 10. / An atom or a group of atoms that has lost or gained one or more electrons and therefore has a net electric charge
  6. 11. / Orbit around the atoms nucleus
  7. 13. / Substance that cannot be separated into simpler substances
  8. 14. nucleus / Protons and and neutrons combine to create the ...
  9. 15. properties / Help to define what the matter is
  10. 17. / An element that has properties of both a metal and nonmetal
Down
  1. 2. / The elements that are good conductors of heat and electricity
  2. 4. / Another name for metalloid
  3. 5. / Each column of elements is called a...
  4. 6. / The elements that are usually poor conductors of heat and electricity
  5. 7. / A positively charged subatomic particle in the nucleus of an atom
  6. 12. table / arrangement of the chemical elements by increasing atomic number which displays the elements so that one may see trends in their properties
  7. 16. / A neutral subatomic particle in the nucleus of an atom
  8. 18. number / How many protons are in each atoms nucleus is called an ...
  9. 19. Mendeieev / Russian chemist who made the periodic table