Across
- 4. to find out by adding, subtracting, multiplying, or dividing; figure, compute.
- 5. the stage of an ancient Greek theater.
- 8. a wheel with a grooved rim in which a rope can run and so change the direction of the pull.
- 9. a cylinder with a ridge winding around it.
- 10. a serious play having an unhappy ending.
- 11. the study of numbers, measurements, and space; science dealing with the measurement, properties, and relationships of quantities, as expressed in numbers or symbols.
- 12. a bar which rests on a fixed support called a fulcrum and is used to transmit force and motion by moving a weight at one end in response to the force of pushing down at the other end, much like the action of a seesaw.
- 13. the scientific study of the sun, moon, planets, stars, and all other celestial bodies.
- 15. the ratio of the circumference of any circle to its diameter, usually written as the Greek symbol pi.
- 17. the boundary line of a circle or of certain other surfaces; the distance around.
- 20. a place where plays are shown.
- 21. a plane figure having three sides and three angles.
- 22. a ribald drama of ancient Greece, with a chorus of merry, riotous, half-goat-half-human followers of the wine-god, written to be performed following a trilogy of tragedies at the springtime Dionysian Festival.
- 23. a person in charge of a collection of books.
Down
- 1. the study of the earth’s surface, climate, continents, countries, peoples, industries, and products. Geometry the branch of mathematics that measures and compares lines, angles, surfaces, and solids in space; mathematics of space.
- 2. a group of stars within a definite region of the sky, thought to picture something.
- 3. any line going straight from the center to the outside of a circle or sphere.
- 6. according to an ordered, step-by-step, completed plan; having an orderly method.
- 7. the process of drawing conclusions from facts.
- 12. the branch of philosophy dealing with the principles of reasoning and inference; the science of proof and reasoning
- 14. related to drama or tragedy.
- 16. a person, god, or event that comes just in time to solve a difficulty in a story, play or other literary or dramatic work; used especially when the coming is contrived or artificial.
- 18. in ancient Greek drama, an organized group of singers and dancers under a leader, engaging in dialogue with the actors and commenting on the action on stage.
- 19. an amusing play or show having a happy ending.