TH8U6

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Across
  1. 3. (a piece of) strong, thick string made of long twisted threads
  2. 4. not easy
  3. 5. the direction from which the sun rises in the morning
  4. 7. a piece of glass with a shiny back
  5. 9. a continuous curved line
  6. 11. an extremely large, round mass of rock and metal, such as Earth
  7. 12. a large boat for travelling on water
  8. 13. to make a journey, usually over a long distance
Down
  1. 1. the direction in which the sun goes down in the evening
  2. 2. the natural outer layer that covers a person, animal, fruit, etc.
  3. 3. a large cylinder-shaped object that moves very fast
  4. 6. continuing in one direction without bending or curving
  5. 8. the quality of being hot or warm
  6. 10. completely different