Periodic Table and more.....

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Across
  1. 3. The area outside the nucleus where electrons can be found
  2. 5. or more elements chemically combined
  3. 8. Negatively charged subatomic particle found outside the nucleus
  4. 9. Group of elements that are poor conductors, dull and brittle and found on the right side of the periodic table.
  5. 10. Combination of two or more atoms held together by a bond
  6. 11. Positively charged subatomic particle found inside the nucleus
Down
  1. 1. Subatomic particle found inside the nucleus with no charge
  2. 2. The small, dense, positively charged center of an atom
  3. 4. A group of elements that are malleable, ductile and good conductors
  4. 6. The smallest part of an element with all of the properties of that element
  5. 7. Group of elements that share properties with both metals and nonmetals and are found along the dark zigzag line on the periodic table.
  6. 10. metal that is a liquid at room temperature