Science

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Across
  1. 2. handheld device with a magnetic needle used to fine magnetic north
  2. 4. method a method of procedure that has characterized natural science
  3. 7. a coherent typically large body of matter with no definite shape
  4. 9. the study of rocks
  5. 11. cylinder Long slender vessels used for measuring the volume of liquids
  6. 13. quantity that expresses the extent of a two dimensional region
  7. 14. physical conceptual representation of a system of ideas
  8. 15. Scientist who study the universe
  9. 17. unit of length
  10. 18. a hypothesis that has been repeatedly tested and not proven false
  11. 20. variable the variable in an experiment that is controlled and changed
  12. 21. A testable working explanation for a problem
Down
  1. 1. instrument that measures wind speed
  2. 3. an instrument that measures and records details of earthquakes
  3. 5. physical quantity that expresses hot and cold
  4. 6. the amount of space that a substance or object occupies
  5. 8. variable is the variable in an experience that you are measuring as you change the independent variable
  6. 10. instrument that measures air pressure
  7. 12. the amount of mass per unit of volume of a substance
  8. 16. study of the ocean
  9. 18. usually tubular optical instrument for viewing distance objects
  10. 19. study of earths atmosphere