Science Crossword Puzzle

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Across
  1. 2. the boundary or transition zone where two large air masses with different temperatures, densities, and humidity levels meet
  2. 4. the measurement of a location's distance north or south of the Earth's equator, expressed in degrees.
  3. 6. the day to day state of the atmosphere.
  4. 7. a huge body of air (covering hundreds or thousands of miles) with generally uniform temperature and humidity throughout
  5. 13. the apparent curving motion of objects (like wind or water currents) traveling long distances over Earth's surface
  6. 14. air in motion.
  7. 15. move or cause to move in a circle around an axis.
  8. 16. a measure of how tightly packed particles are within a substance, or simply how heavy something is for its size
  9. 17. The average weather over a long period of time.
  10. 18. the two opposite points on Earth's surface that are either 90 degrees south or 90 degrees north
  11. 19. the transfer of heat through the physical movement of fluids (liquids or gases), driven by density differences caused by temperature variations
Down
  1. 1. referring to a dry air mass
  2. 3. the planet we live on.
  3. 5. an imaginary line drawn around the earth equally distant from both poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°.
  4. 8. the vertical distance of an object, point, or region measured from a specific reference datum, most commonly mean sea level or ground level
  5. 9. energy emitted from a source that travels through space or other materials.
  6. 10. When water vapor is in the air and the temperature is hot and muggy.
  7. 11. referring to a warm air mass
  8. 12. referring to a moist air mass
  9. 18. referring to a cold air mass