Across
- 2. Round, three-dimensional figures; globes.
- 4. The act or process of determining something using mathematics.
- 5. The length of a straight line, passing through the center of a circle or sphere from one side to another.
- 6. Nearly correct; or exact
Down
- 1. Of or having to do with astronomy the science of the sun, stars, planets, and other space objects.
- 3. To judge or discover the value of something.
- 4. Rules, standards, or tests by which something or someone can be judged or measured.
- 7. To move in a circle around another object.