Complete Clue List
Across
1. Noble gas
4. Third planet
7. Personal pronoun
8. Possess
9. Snakelike fish
10. Freudian concept
11. Protective and supportive part of flower
14. Oxidation and reduction
17. Coordinate system
19. Small white heron
21. Donkey
22. Ununpentium (abbr)
24. Long-tailed rodent
25. Large primate
26. Element of animal taxonomical system
27. Radioactive gas
Down
1. Building blocks of matter
2. Ethanol-containing tipple
3. Famous prize
4. Similar to residual, statistically speaking
5. Fish eggs
6. DNA takes the form of a double ___
12. Scientific prefix for outside
13. Insect wing
15. Unit of energy
16. Sin^2(x) plus cos^2(x) is equal to this number
17. Demoted from planet status
18. Radio detection and ranging (abbr)
19. Product of an alcohol's reaction with a carboxylic acid
20. Largest moon of Saturn
23. Zoological suffix for foot
24. Radian symbol (abbr)