Solve these clues to fill the grid.
- A line or route along which something travels or moves
- 4 Across
- Rolling swells on the sea
- 5 Across
- The activity of putting or setting in order in advance of some act or purpose
- 8 Across
- A severe tropical cyclone usually with heavy rains and winds moving at 63-136 knots
- 9 Across
- Study of the natural world through experiments
- 10 Across
- Layer of air around the Earth
- 1 Down
- Water falling from clouds
- 2 Down
- Whether it's rainy, sunny or windy outside
- 3 Down
- Moving air
- 5 Down
- A technique used in behavior therapy
- 6 Down
- The occurrence of a change for the worse
- 7 Down
- An area that is approximately central within some larger region
- 11 Down