SS REVISION

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Across
  1. 1. shape of the earth
  2. 6. vane speed of wind
  3. 7. wood, paper, habitats, food
  4. 9. hardworking, honest, determined
  5. 10. oxygen, liquid water, life
  6. 14. devastating disaster
  7. 15. measures wind speed
  8. 17. helps with kite festival
  9. 18. solar system centre
  10. 19. 88 days to orbit the sun
  11. 20. machine for making electricity
Down
  1. 2. leader at school
  2. 3. making new products from old ones
  3. 4. changing constantly
  4. 5. future weather
  5. 8. measures precipitation
  6. 11. temperature
  7. 12. largest planet
  8. 13. lack of rain
  9. 16. Earth's galaxy