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