Physical Science Chapter 1

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Across
  1. 1. A proposed answer to a question.
  2. 4. The study of the universe beyond the Earth, including the sun, moon, planets, and stars.
  3. 7. The closeness of a measurement to the actual value of what is being measured.
  4. 8. The use of knowledge to solve practical problems.
  5. 11. An instrument that measures temperature.
  6. 12. The straight-line distance between two points.
  7. 14. A gauge of how exact a measurement is.
  8. 15. A representation of an object or event.
Down
  1. 2. Information you obtain through your senses.
  2. 3. The study of living things.
  3. 5. The quantity of matter in an object or sample.
  4. 6. A system of knowledge and methods used to find that knowledge.
  5. 9. The study of the composition, structure, properties, and reactions of matter.
  6. 10. The study of the origin, history, and structure of Earth's rocks.
  7. 13. The amount of space taken up by an object.
  8. 14. The study of matter and energy and the interceptions between the two through forces and motion.