Across
- 2. arrange according to a plan or schedule
- 5. relating to geometry, or according to its methods or characterized by or decorated with regular lines and shapes "a geometric pattern"
- 8. so small as to be visible only with a microscope
- 10. admitting of or causing doubt; uncertain; ambiguous
- 13. a Chinese geometrical puzzle consisting of a square cut into seven pieces which can be arranged to make various other shapes
- 15. a scientist who studies the solid, liquid, and gaseous matter that constitutes the Earth and other terrestrial planets, as well as the processes that shape them
- 16. an electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation
- 18. an instrument for converting sound waves into electrical energy variations which may then be amplified, transmitted, or recorded
- 19. quantity of food or drink that fills or can be put in the mouth or a long or complicated word or phrase that is difficult to say
- 20. a line which marks the limits of an area; a dividing line
Down
- 1. the study of places and the relationships between people and their environments
- 3. a body of people elected to manage the affairs of a city, county, or other municipal district
- 4. get off a horse, bicycle, or anything that one is riding
- 6. the science which deals with the physical structure and substance of the earth, their history, and the processes which act on them
- 7. a metric unit of weight equal to 1000 grams
- 9. a scientist who studies microscopic life forms and processes
- 11. an ornamental structure in a pool or lake from which one or more jets of water are pumped into the air
- 12. a large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill
- 14. is the past tense and past participle of rewind
- 17. simplified drawing showing the appearance, structure, or workings of something