PERIODIC CROSSWORD

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Across
  1. 4. ELEMENTS ARE ARRANGED BY THE _________TABLE
  2. 6. MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, THE NUMBER OF ELECTRONS IN ATOMS _______
  3. 7. NUMBER OF PROTONS AND NEUTRONS IN AN ATOM (2WORDS)
Down
  1. 1. NUMBER OF PROTONS IN AN ATOM (2 WORDS)
  2. 2. SMALLEST PARTICLE OF AN ELEMENT.
  3. 3. MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, ATOMIC RADIUS ______.
  4. 5. ATOMS HAVE THE SAME NUMBER OF PROTONS AND _______.