Solve these clues to fill the grid.
- A well-substantiated explanation of some aspect of the natural world
- 2 Across
- Biggest country in the world by area
- 3 Across
- A numerical quantity measured or assigned or computed (plural)
- 9 Across
- A 20th-century philosophical movement chiefly in Europe
- 11 Across
- A political advocate of ___
- 13 Across
- Relating to feelings.
- 14 Across
- A ___ sponsored ad on radio or television
- 1 Down
- An artistic movement in the late 19th century that tried to express abstract or mystical ideas
- 4 Down
- The period of time that is happening now
- 5 Down
- A region in which active military operations are in progress
- 6 Down
- A series of mental images and emotions occurring during sleep
- 7 Down
- Continent that includes France and Italy
- 8 Down
- A change for the worse
- 10 Down
- A long narrative poem telling of a hero's deeds
- 12 Down