Year 8 Atomic Structure

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Across
  1. 3. the only liquid non metal element at room temperature
  2. 5. the term given to the horizontal rows of elements in the Periodic Table
  3. 6. the group of elements that are the least reactive
  4. 9. protons and n_____ make up the nucleus at the centre of atoms
  5. 10. where the transition metals are found on the periodic table
Down
  1. 1. description used for the sound made when metals are hit
  2. 2. the term given to the vertical columns of the periodic table
  3. 4. positively charged particle
  4. 7. Li,K and Na are all part of this group
  5. 8. the only liquid metal at room temperature