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