Earth Space Science Chapter 1

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Across
  1. 5. The comparison of some aspect of an object or event with a standard unit.
  2. 8. The process of obtaining information by using the senses.
  3. 10. The scientific study of the universe.
  4. 11. The scientific study of the origin, history, and structure of Earth.
  5. 13. A testable idea or explanation that leads to scientific investigation.
  6. 15. How close a measurement is to the true value of the thing being measured.
Down
  1. 1. The variable that is deliberately manipulated.
  2. 2. The variable that changes as a result of manipulation of one or more other factors.
  3. 3. Observation may lead to ___________.
  4. 4. The scientific study of Earth's atmosphere.
  5. 6. An expression of the amount of imprecision or variation in a set of measurements.
  6. 7. The exactness of the measurement.
  7. 9. A description, representation, or imitation of an object, system, process, or concept.
  8. 12. An explanation that is consistent with all existing tests and observations
  9. 14. The study of Earth's oceans