Vocab

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Across
  1. 4. the act or process of determining something using mathematics.
  2. 5. The length of a straight line passing through the center of a circle or sphere from one side to another.
  3. 6. almost perfect
Down
  1. 1. the science of the sun starts to be planted and other objects.
  2. 2. an opposing opinion or viewpoint.
  3. 3. round three dimensional figures globes.
  4. 7. to move in a circle around another object.
  5. 8. to judge or discover the value of something.