Across
- 3. cold air mass takes over the warm air mass, causing it to go up into the atmosphere
- 6. instrument used for showing the direction of the wind
- 9. instrument measuring atmospheric pressure
- 10. particles are close together with no regular pattern and takes the shape of its container
- 12. process in the water cycle that turns liquid into vapor
- 13. the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc
- 16. fluffy clouds with flat bases
- 18. warm air mass and cold air mass meet and do not move
- 20. large, tall, and dark clouds that produce rain and thunderstorms
- 21. device for collecting and measuring the amount of rain that falls.
Down
- 1. process in the water cycle that turns vapor in the air into liquid; responsible for the formation of clouds
- 2. instrument for measuring and indicating temperature
- 4. the general weather over a long period of time
- 5. instrument for measuring the speed of the wind, or of any current of gas
- 7. water that falls from the atmosphere to the Earth's surface.
- 8. warm air mass takes over a cold air mass, leaving warm air
- 11. particles are tightly packed together usually in a regular pattern and has its own shape
- 14. precipitation that does not soak into the soil but instead moves on the Earth's surface toward streams
- 15. particles are well separated with no regular pattern and has no shape of its own
- 17. flat clouds closer to Earth's surface
- 19. high feathery clouds made of ice particles