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Across 3. metric unit of length equal to about one mile 5. freezing point of water in degree Celsius 6. change that does not produce a new substance 8. basic metric unit of mass 10. fourth phase of matter found only at extremely high temperatures 12. basic metric unit of volume 14. body temperature in degree Celsius 16. amount of matter in an object 17. a force that opposes the motion of an object 21. the amount used to measure something 24. basic metric unit of length 25. phase change from a gas to a liquid 26. the ability to change matter 30. 1000 of these equals one liter 31. metric unit of temperature 32. boiling point of water in degree Celsius 33. the force of attraction between all objects in the universe 34. phase change from a liquid to a gas 35. cm x cm x cm 36. a push or pull 37. room temperature in degree Celsius 38. phase change from a solid to a liquid 39. mass per unit of volume

Down 1. metric unit of lenth about the thickness of your small finger 2. the metric unit of force 4. small metric unit of mass 7. phase change from a solid to a gas 9. anything that has mass and takes up space 11. phase of matter with a definite volume but no definite shape 13. phase of matter with no definite shape or volume 15. the upward force exerted by a gas or liquid 16. metric unit of length about the thickness of your fingernail 18. change that produces a new substance 19. the study of matter and energy 20. phase of matter with a definite shape and volume 22. phase change from a liquid to a solid 23. amount of space something takes up 27. force that opposes the downward motion of falling object 28. the measure of how hot or cold something is 29. measure of the pull of gravity on an object