Periodic Table

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123456789101112131415161718
Across
  1. 4. elements that share the properties of metals and non-metals eg silicon
  2. 8. oxide, the chemical name for rust
  3. 11. a property of metals that means they can be stretched to form wire
  4. 14. negatively charged particle found in shells outside the atom
  5. 15. a mixture of metals eg steel
  6. 16. a substance that cannot be broken down into simpler substances by chemical means
  7. 17. the wearing away of metals due to oxygen and water
  8. 18. the smallest part of an element that still has the properties of that element
Down
  1. 1. the name given to elements in group 7 of the Periodic Table
  2. 2. the first element in group 3 of the Periodic Table
  3. 3. a property of metals that means they can be hammered into sheets
  4. 5. the name given to the vertical columns in the Periodic Table
  5. 6. positively charges particle found in the nucleus of an atom
  6. 7. particle with no charge found in the nucleus of an atom
  7. 9. this element has 11 protons
  8. 10. an element that tends to form positive ions
  9. 12. the name given to the horizontal rows in the Periodic Table
  10. 13. this element has the chemical symbol K