Science Puzzle

123456789101112131415161718
Across
  1. 3. A boundary between two different air masses with different temperature
  2. 5. front A thunderstorm usually forms in front of a .
  3. 6. Where do tornadoes occur most?
  4. 7. A thunderstorm forms from a .
  5. 9. is unpredictable.
  6. 10. front A can bring light or heavy rain.
  7. 13. Hurricane Fran was almost as large as the whole state of .
  8. 14. A common and severe storm that has heavy downpours.
  9. 16. A very large swirling storm with very low air pressure in the center.
  10. 18. The scientists use a weather map.
Down
  1. 1. Lightning lands into the air and causes .
  2. 2. In order to stay safe in these storms you need to follow certain safety rules.
  3. 4. An unmoving front is called a
  4. 5. effect The causes wind to spiral counterclockwise in the Northern Hemisphere.
  5. 8. Air masses near the tend to be very alike.
  6. 11. A thunderstorm can happen at any .
  7. 12. Scientists launch a to orbit around Earth
  8. 15. To find fronts on a satellite map you would look for lines.
  9. 17. The curved lines often mark the of fronts.