Matter and Measurement Crossword Puzzle

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Across
  1. 1. pure substance consisting of two or more elements chemically combined
  2. 3. the study of matter and the changes it undergoes
  3. 5. a change in which the identity of the substance does change
  4. 8. the space that something takes up
  5. 9. a type of mixture that does NOT look the same throughout
  6. 11. the branch of chemistry that identifies materials
  7. 14. the curved surface of a liquid in a graduated cylinder
  8. 16. anything that has a definite composition
  9. 18. a collection of data that is observational
  10. 21. a scientific conclusion that explains what happens
  11. 22. the amount of stuff that makes something up
  12. 23. state of matter with no definite shape or volume
  13. 26. the study of chemistry dates back to _____ times
  14. 27. a change in which the identity of the substance does NOT change
  15. 28. state of matter with a definite volume but no definite shape
  16. 29. physical combination of two or more substances
Down
  1. 2. how close a group of measurement are to each other
  2. 4. pure substance found on the periodic table that cannot be separated
  3. 6. a collection of data that is numerical
  4. 7. the branch of chemistry that studies carbon
  5. 10. an educated guess or prediction about how an experiment will go
  6. 12. how close a measurement is to the true or accepted value
  7. 13. the scale we used to measure temperature
  8. 15. the law of _____ of matter says that matter cannot be created or destroyed, only changed
  9. 17. a type of mixture that looks the same throughout
  10. 19. the practice of turning heavy metals into gold
  11. 20. the effect of gravity on an object
  12. 24. state of matter with a definite shape and definite volume
  13. 25. anything that has mass and takes up space
  14. 28. a scientific conclusion that tells what happen