Wonders Unit 5 Week 3

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Across
  1. 1. anything that is shaped like a ball or a globe
  2. 4. the act or process of determining something using mathematics
  3. 6. the length of a straight line passing through the center of a circle or sphere from one side to the other
  4. 7. nearly correct or exact
  5. 8. of or having to do with astronomy
Down
  1. 2. to judge or discover the value of something
  2. 3. rules, standards or tests by which something or someone can be judged or measured
  3. 5. to move in a circle around another object