Across
- 2. a substance formulated by the reaction of sorbitan fatty acid ester
- 4. sadness or displeasure
- 7. a photograph developed in black and white or in varying tones of only one color
- 9. any of various compounds that crystallize with 1.5 molecules of water
- 10. a plane figure with five straight sides and five angles.
- 13. using more than one medium of expression or communication
- 14. soft-bodied, eight-limbed molluscs of the order Octopoda
- 15. a 10-point star polygon
- 16. any of five equal groups into which a population can be divided according to the distribution of values of a variable
Down
- 1. a parallel kinematic motion device
- 3. a half of a sphere
- 5. having a body derived from three embryonic cell layers
- 6. an ancient Roman coin and monetary unit equal to one quarter of a denarius
- 8. not injured
- 11. a building divided into four self-contained residences
- 12. a vehicle composed of two wheels