Weather & Human Body

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Across
  1. 4. System that transports blood (heart, veins)
  2. 6. Severe tropical storm with strong winds
  3. 8. Instrument measuring wind speed
  4. 9. Tube connecting mouth to stomach
Down
  1. 1. Bone protecting the brain
  2. 2. Rotating column of air touching the ground
  3. 3. Process of water vapor turning into clouds
  4. 5. Gas humans exhale (CO₂)
  5. 6. Organ that pumps blood
  6. 7. System that includes lungs and trachea