Across
- 4. anything that has mass or volume
- 9. plastic "cup" used to avoid spills when massing
- 12. information calculated from raw data
- 14. educated guess based on limited data or logic
- 15. reading before an experiment
- 16. things too small to see with the naked eye
- 17. agreement (when data falls within 10% error)
- 20. glassware used to transport or roughly measure liquids
- 21. how close a measurement is to the "true" or accepted value
- 23. particles are locked together in a definite shape and volume
- 25. explanation of natural phenomenon based on extensive study and scentific consensus
- 26. numbers; numerical data
- 28. button that zeroes an electronic balance
- 29. everything outside the system in an experiment
- 30. observation of a consistent natural phenomenon
- 31. error percentage of error relative to accepted value
- 33. the amount of matter an object contains
- 37. system that allows matter and energy in and out
- 38. radiation as heat or light
- 39. consistency
Down
- 1. the study of matter and energy
- 2. particles are close together but move freely (fluidly)
- 3. mass is neither created nor destroyed in a reaction
- 5. device used to accurately measure mass
- 6. the force attracting two objects with mass
- 7. one-dimensional measurement (cm)
- 8. the force of gravity on an object
- 10. become incorporated into a liquid (no loss in mass)
- 11. change that leads to new texture, shape, or state of matter
- 13. change that leads to formation of a new substance
- 18. data measured directly in class
- 19. the part of the universe we decide to focus on for an experiment
- 22. system that does not allow matter in or out
- 24. reading after an experiment
- 26. from the 5 senses; descriptive words
- 27. difference between experimental and accepted values
- 32. software we use to make designs for the vinyl cutter
- 34. particles are spaced ouot and move around freely
- 35. two-dimensional measurement (cm2)
- 36. how much space someting takes up (cm3)