Complete the crossword

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Across
  1. 1. – an open public place in a town or city.
  2. 4. – a form of matter that spreads in the air, like steam.
  3. 6. – a person who performs magic tricks.
  4. 8. – a period of 1,000 years.
  5. 10. – a person who digs in the earth to find minerals or coal.
  6. 11. – a cupboard or place where clothes are kept.
  7. 12. – a person who sells things by going from place to place.
Down
  1. 2. – a flowing form of matter, like water or milk.
  2. 3. – the area behind a house.
  3. 5. – a hard form of matter, like stone or ice.
  4. 7. – rock that contains metal.
  5. 9. – anything that has weight and takes up space.
  6. 10. – tiny particles that make up everything.