Solve these clues to fill the grid.
- A colorless odorless gas used as a fuel
- 4 Across
- One of a series of ridges that moves across the surface of a liquid
- 6 Across
- A heavy odorless colorless gas formed during respiration and by the decomposition of organic
- 7 Across
- A colorless gas soluble in alkalis and cold water
- 9 Across
- Clear liquid we drink that falls as rain
- 10 Across
- Relating to or derived from the sun or utilizing the energies of the sun
- 11 Across
- Moving air
- 1 Down
- Capable of being ___
- 2 Down
- The intoxicating agent in fermented and distilled liquors
- 3 Down
- A word that is composed of parts from different languages
- 5 Down
- The total mass of living matter in a given unit area
- 8 Down
