Matter Unit

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Across
  1. 5. What can form if two or more different substances join together and can't be separated
  2. 6. The Scientist that created the Periodic table
  3. 8. A change that occurs when no new substance is form
Down
  1. 1. a group of the same atoms
  2. 2. non-lusturous , non conductors of heat, opposite characteristics of a metal
  3. 3. solid material that is typically hard, shiny, malleable, good conductivity to heat
  4. 4. A change that occurs when a new substance is created
  5. 5. Matter cannot be created nor destroyed is described as the conservation of what
  6. 7. Have characteristics of metals and non metals and are found toward the middle of the periodic table
  7. 9. What can form if two or more elements join together?