Metric Prefixes

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Across
  1. 3. a metric unit of length equal to one thousand metres.
  2. 5. a period of ten years.
  3. 7. a metric unit of capacity equal to one thousand litres.
  4. 10. a metric unit of capacity equal to one thousandth of a litre.
  5. 12. one thousandth of a second.
  6. 13. a metric unit of length equal to one hundredth of a metre.
  7. 14. a metric unit of length equal to ten metres.
  8. 15. a small animal with a long body and many legs.
Down
  1. 1. a person who is 100 years old or older.
  2. 2. a track-and-field competition with ten events.
  3. 4. a metric unit of length equal to one thousandth of a metre.
  4. 6. a metric unit used to measure mass.
  5. 8. a metric unit of mass equal to ten grams.
  6. 9. a period of one thousand years.
  7. 11. a period of one hundred years.
  8. 13. a long, many-legged animal.