Atoms Study Guide

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Across
  1. 3. MOST OF THE ELEMENTS IN THE PERIODIC TABLE ARE TO LEFT OF THE ZIGZAG LINE, MEANING THEY ARE __________.
  2. 5. ELEMENTS ARE ARRANGED ON THE PERIODIC TABLE BY WHAT NUMBER?
  3. 12. ELEMENTS TO RIGHT OF THE ZIGZAG LINE ON THE PERIODIC TABLE
  4. 13. A VERTICAL COLUMN IN THE PERIODIC TABLE
  5. 14. SILICON IS A METALLOID ESSENTIAL TO MAKING THESE
  6. 15. THE SUBATOMIC PARTICLE WITH THE LEAST MASS
  7. 16. THESE ATOMS OF THE SAME ELEMENT HAVE A DIFFERENT MASS NUMBER
  8. 18. WHAT FORM OF MATTER ARE MOST METALS AT ROOM TEMPERATURE? (GAS, LIQUID, OR SOLID)
  9. 19. WHAT DO WE CALL A HORIZONTAL ROW ON THE PERIODIC TABLE?
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  1. 1. THIS WORD COMES FROM GREEK AND MEANS NOT ABLE TO BE DIVIDED
  2. 2. THESE METALS ARE ESPECIALLY GOOD CONDUCTORS
  3. 4. METALS HAVE THIS PROPERTY, MEANING THEY ALLOW THE TRANSFER OF ENERGY DIRECTLY THROUGH
  4. 6. THESE METALS, WHILE NOT AS REACTIVE AS ALKALI METALS, CONDUCT THERMAL ENERGY
  5. 7. THE NUMBER OF PROTONS + NEUTRONS
  6. 8. OUTSIDE OF THE NUCLEUS, THE PLACE WHERE ELECTRONS ARE FOUND
  7. 9. WHAT DO WE CALL THE ELEMENTS ALONG THE ZIGZAG LINE?
  8. 10. EVERY ATOM OF A GIVEN ELEMENT HAS THE SAME NUMBER OF THESE
  9. 11. POSITIVELY CHARGED CENTER OF THE ATOM
  10. 17. OCCURRING AT REGULAR INTERVALS, THIS IS HOW THE ELEMENTS ARE ARRANGED IN A ROW