Matter 1 vocabulary

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Across
  1. 2. A way to organize and display elements based on properties
  2. 4. There are 18 of these that run top to bottom vertically *Arranged by properties*
  3. 7. Anything that has mass and takes up space
  4. 8. The number of protons in the nucleus of an atom...This identifies the element *Number at the top of the tile*
  5. 11. A pure substance that is made of only one type of atom
  6. 13. Heat and electricity move through them easily
  7. 15. Ability to be hammered into different shapes
  8. 16. Having a shiny surface or reflecting light brightly
  9. 17. The positively charged sub-atomic particle found in the nucleus of an atom
  10. 18. Not shiny
  11. 19. Solid nonmetals break or shatter easily
Down
  1. 1. Heavy for their size
  2. 3. The sum total of electrons and neutrons in the atom
  3. 5. Ability to be drawn into a wire
  4. 6. There are 7 of these that run from left to right horizontally
  5. 9. The large particle in the nucleus of an atom that has no charge
  6. 10. The basic unit that makes up all matter
  7. 12. The negatively charged sub-atomic particle found in the space around the nucleus
  8. 14. Heat and electricity do not move through them easily