Chemistry Study Guide

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Across
  1. 2. Most elements are this
  2. 3. Many or few atoms combine into something new or more of it
  3. 5. Number of proton/electron in element, (two words)
  4. 7. Brittle, non ductile/malleable poor conductor
  5. 10. Mass of molecule (two words)
  6. 11. Reaction occurs when layer of metal is bonded to surface of another substance usually metal
  7. 12. Positive charge center
  8. 13. Space outside nucleus where electrons exist
  9. 14. Far right on table not reactive
  10. 16. Electrons in outermost orbital, (two words)
  11. 20. Smallest part of element
  12. 21. Positive charge in nucleus
  13. 22. Substance naturally formed or manmade, building block
  14. 23. Move around nucleus negative charge
  15. 24. Letters defying the element
Down
  1. 1. Result of two reactants
  2. 2. Properties cross of metal and nonmetal conductive
  3. 4. Creator of periodic table (two words)
  4. 6. Columns of elements up and down on periodic table
  5. 7. Neutral charge in nucleus
  6. 8. Energy released in heat
  7. 9. Anything can change into the three states of matter
  8. 15. Rows of elements on periodic table
  9. 17. Energy absorbed cold
  10. 18. At least two atoms or different elements combine
  11. 19. Put together to make something