crossword

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Across
  1. 6. Greek gods and goddesses
  2. 8. used to keep things warm or cold
  3. 9. a rock with crystals
  4. 10. studying the earth
  5. 11. current of warm air
  6. 12. tool used to see things far away
Down
  1. 1. study of living things
  2. 2. tool to see things that are too small to see with the naked eye
  3. 3. measure around a shape
  4. 4. tool found on submarines to see things out of the water
  5. 5. study of animals
  6. 7. a unit of heat
  7. 10. a study the earth structures