Across
- 2. Any solid or liquid water that falls from clouds onto the ground
- 6. the movement of air in a particular direction
- 7. water as a gas
- 11. a gas loses heat energy and changes into a liquid
- 13. to move from one object to another or one place to another
- 14. the layer of the atmosphere closest to Earth, where weather happens
- 16. condensed water droplets held up in the air
- 17. scientific methods used to reconstruct and understand a mystery
- 20. how hot or cold something is
- 21. a liquid gains heat energy and changes into a gas
Down
- 1. All of Earth's air, made of a mixture of gasses
- 3. something we observe to be similar over and over again
- 4. some amount of air that moves as one mass
- 5. one thing that contributes to causing an event
- 8. things like rain, clouds, and wind at a specific time and place
- 9. the weight of the atmosphere pressing down on Earth's surface
- 10. the scientific study of weather
- 12. where something comes from
- 15. the ability to make things move or change
- 18. when something stays mostly the same over time
- 19. a measure of how much water vapor is in the air