Across
- 4. Precipitation in the form of balls or lumps of ice
- 7. point The temperature at which a liquid changes into a gas, also known as the boiling temperature
- 8. The amount of mass per unit volume of a substance
- 11. The long-term average weather conditions in a particular region
- 12. The height of an object or location above sea level
- 15. The movement of fluids or gases in a specific direction
- 17. A downward current of air in a cloud
- 18. and lower pressure air Differences in air pressure caused by temperature differences or air masses
- 19. The transfer of heat through the movement of fluids or gases
Down
- 1. The process by which a liquid changes into a gas
- 2. A substance that flows and takes the shape of its container
- 3. The amount of water vapor in the air
- 5. mass A large body of air with consistent temperature and humidity characteristics
- 6. Any form of water that falls from the sky, such as rain, snow, or sleet
- 9. force The upward force that opposes gravity and keeps an object in the air
- 10. A ball or lump of ice that falls from the sky during a hailstorm
- 13. An upward current of air in a cloud
- 14. The layer of gases that surrounds the Earth
- 16. The boundary between two different air masses
