Across
- 6. clouds that are high up.
- 7. when a warm air mass bumps into a cold air mass.
- 10. the process of water heating up and changing into water vapor.
- 11. a huge body of air.
- 14. tool that measures air pressure.
- 15. the process of water falling from a cloud.
- 16. water in solid form.
- 17. tool that measures the speed of the wind.
- 18. tool that measures the direction of the wind.
- 22. tool that measures the amount of rain or snow.
- 23. scientist that studies the weather.
Down
- 1. the process of water vapor cooling into liquid and forming a cloud.
- 2. tool that measures the humidity.
- 3. a prediction of the weather in the next few days.
- 4. when a cold air mass bumps into a warm air mass.
- 5. clouds that bring rain.
- 6. a mixture of oxygen, nitrogen, water vapor, carbon dioxide, and other gases.
- 7. moving air.
- 8. tool that measures temperature.
- 9. the movement of water from the surface to the atmosphere and back again.
- 12. the weight of air pushing down.
- 13. a place where two air masses meet.
- 19. the blanket of air that surrounds the Earth.
- 20. the amount of water vapor in the air.
- 21. water in gas form.
