Matter 1 Vocabulary

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