Matter 1 vocabulary

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