Matter 1 Vocabulary

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Across
  1. 2. 7 periods that run from left to right horizontally
  2. 7. The basic unit that makes up all matter
  3. 9. The negatively charged sub-atomic particle found in the nucleus of an atom
  4. 10. The number protons in the nucleus of an atom.
  5. 13. A way to organize and display elements based on properties
  6. 14. Having a shiny surface or reflecting light brightly
Down
  1. 1. Heat and electricity runs through them easily
  2. 3. Ability to be drawn into a wire
  3. 4. Ability to be hammered into different shapes
  4. 5. The pure substance that is made of only one type of atom
  5. 6. The sum total of electrons and neutrons in the atom
  6. 8. Anything that has mass and takes up space
  7. 11. The large part of an atom that has no charge
  8. 12. 18 groups that run from top to bottom vertically. Arranged by properties
  9. 13. The positively charged sub-atomic particle found in the nucleus of an atom