Physical Science Chapter 1

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Across
  1. 2. The study of matter and energy and the interactions between the two through forces of motion.
  2. 5. The study of the universe beyond Earth, including the sun, moon, planets, and stars.
  3. 6. A relationship in which the product of two variables is a constant.
  4. 7. The closeness of a measurement to the actual value of what is being measured.
  5. 9. An instrument that measures temperature or how hot an object is.
  6. 10. A relationship in which the ratio of two variables is constant.
  7. 12. The variable that changes in response to the manipulated variable.
  8. 13. A way of expressing a value as the product of a number between 1 and 10 and a power of 10.
  9. 16. The amount of space taken up by an object.
  10. 17. The quantity of matter in an object or sample.
Down
  1. 1. A statement that summarizes a pattern found in nature.
  2. 3. The steepness
  3. 4. The variable that causes a change in another.
  4. 8. all the digits that are known in a measurement, plus the last digit that is estimated.
  5. 11. A system of knowledge and the methods you use to find that knowledge.
  6. 13. An organized plan for gathering, organizing and communicating information.
  7. 14. The study of composition, structure, properties, and reactions of matter.
  8. 15. Information that you obtain through your senses.