Science crossword puzzle

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Across
  1. 1. the outermost region of a planets atmosphere.
  2. 5. to draw something closely together.
  3. 6. pressure, the forced exerted on a surface by the air above it as gravity pulls it to earth.
  4. 8. its made of the layers of glass surrounding a planet or other celestial body.
  5. 12. Pole, the northernmost point on earth.
  6. 13. latitudes, a belt of calm air and sea occurring in both the southern and northern hemisphere between the trade winds and the westerlies.
  7. 15. hemisphere, the half of the earth between the North Pole and the equator.
  8. 17. opposite to the way in which the hands of a clock move around.
  9. 19. period of the year that is distinguished by climate conditions.
  10. 20. Degree if consistency measured by the quantity of mass per unit volume.
  11. 22. cells, a large-scale atmospheric convection cell in which air rises at the equator and sinks at medium latitudes, typically about 30 degrees north or south.
  12. 23. Hemisphere, the half of the earth south of the equator.
  13. 24. the degree of hotness or coldness of an object.
Down
  1. 2. an imaginary line of earth.
  2. 3. effect, circling air is deflected towards the right in the northern hemisphere and toward the left in the Southern Hemisphere.
  3. 4. Pole, lies on the opposite side of earth.
  4. 7. cells, model of the mid-latitude segment of earths wind circulation.
  5. 9. the act of increasing in size or quantity.
  6. 10. the region of the atmosphere above the mesosphere and below the height at which the atmosphere ceases to have to properties of a continuous medium.
  7. 11. cells, an asymmetry in the molecular composition or structure between two sides.
  8. 14. to move or shift so as lean or incline.
  9. 16. regions of light ocean currents and winds within the inter tropical convergence zone.
  10. 18. proceeds in the same way as a clock’s hands.
  11. 21. winds, wind that flows towards the equator.