Across
- 2. one thing that contributes to causing an event
- 4. a measure of how hot or cold something is
- 5. the ability to make things move or change
- 7. where something comes from
- 9. when something stays mostly the same over time
- 13. rain, snow, sleet, or hail that falls from clouds onto the ground
- 16. the process by which a liquid changes into a gas
- 17. a measure of how much water vapor is in the air
- 18. the scientific study of weather
Down
- 1. something we observe to be similar over and over again
- 3. the mixture of gases surrounding a planet
- 4. to move from one object to another or one place to another
- 6. scientific methods used to reconstruct and understand a mystery
- 8. when something becomes different over time
- 10. the process by which a gas changes into a liquid
- 11. the movement of air in a particular direction
- 12. conditions such as rain, clouds, and wind at a particular time and place
- 14. liquid water droplets suspended in the air
- 15. the layer of the atmosphere closest to Earth, where weather happens