Across
- 4. The lowest layer of Earth’s atmosphere, where weather occurs.
- 7. The process where water vapour cools and forms liquid droplets.
- 9. Cycle The continuous movement of water between Earth’s surface and the atmosphere.
- 13. A gas that humans and animals need to breathe.
- 14. The second layer of the atmosphere, home to the ozone layer.
- 16. Rain, snow, sleet, or hail that falls to the ground from clouds.
- 18. A vast body of saltwater covering most of Earth’s surface.
Down
- 1. The process of water soaking into the ground.
- 2. A powerful storm system with strong winds and heavy rain.
- 3. The amount of water vapour in the air.
- 5. The total amount of water on Earth, including oceans, rivers, lakes, and groundwater.
- 6. The process where liquid water turns into water vapour due to heat.
- 8. The most abundant gas in Earth’s atmosphere.
- 10. The layer of gases surrounding Earth, essential for weather and climate.
- 11. The process where plants release water vapour into the atmosphere.
- 12. A gas in the Earth’s atmosphere that protects us from harmful UV radiation.
- 15. The force exerted by the weight of air in the atmosphere.
- 17. Water that flows over the land surface instead of soaking into the ground.
