Across
- 4. When water is warmed and turned into water vapor
- 7. This forms when air moves between areas that have different air pressure
- 8. Getting plenty of ______ helps your body fight bacteria
- 11. This kind of air rises
- 12. _______ winds bring warmer weather
- 14. Rain gauges are used to measure _______.
- 15. Wind _____ is used to show the direction of the wind
- 17. Air________ is the weight of air molecules pressing down on the earth
- 18. ________winds usually mean warm and dry
Down
- 1. Makes your saliva more acidic which hurts your teeth
- 2. Gives strength to your bones
- 3. What device is used to measure wind speed
- 5. The gas you breathe in and red blood cells carry throughout your body
- 6. _______winds bring colder weather
- 9. A good source of vitamin D
- 10. _______winds usually bring bad storms
- 13. Fancy word for guess
- 14. A form of precipitation
- 16. The color of blood with lots of oxygen