Matter Crossword

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Across
  1. 2. A way to display & organise elements based on property
  2. 4. There are 18 groups that run from top to bottom vertically .
  3. 9. Pure substance that are made up of only one type of atom.
  4. 11. The sum total of electrons & neutrons in the atom
  5. 14. Heat and electricity move through them easily
Down
  1. 1. Ability to be hammered into different shapes
  2. 3. The negatively charged sub-atomic particle found in the space around the nucleus
  3. 5. The positively charged sub-atomic particle found in the nucleus
  4. 6. There are 7 period that run from left to right horizontally
  5. 7. The large particle in the nucleus of an atom that has no charge.
  6. 8. The number of protons in the nucleus of atoms.This identifies the element number of the top of the tile
  7. 10. Having a shiny surface or reflecting light brightly
  8. 11. The basic unit that makes up matter
  9. 12. Anything that has mass and takes up spaces
  10. 13. Ability to be drawn into a wire