chemistry 1

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Across
  1. 2. the name of the group 7 elements
  2. 5. this metal conducts electricity very well
  3. 7. separating 2 liquids
  4. 8. rock containing a metal
  5. 9. a method to separate colours in ink
  6. 11. plastic is made from this
Down
  1. 1. 2 or more elements that are chemically joined
  2. 3. particles are packed together in this state
  3. 4. another name for plastic
  4. 6. a long chain of monomers
  5. 7. this shiny object is made from carbon
  6. 10. group 1 are called the ------ metals