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Across 6. a scientific principal stating that the buoyant force acting on a submerged object equals the weight (force of gravity) of the fluid displaced by the object 9. the measure of how fast a fluid will flow; the "thickness" or "thinness" of a fluid 10. a heterogeneous mixture in which particles do not settle 13. a unit for pressure; newtons per square meter (N/m2) 14. how fast a solute dissolves in a solvent 16. a substance that dissolves in a solvent (e.g., salt is a solute that dissolves in water) 17. the tendency to rise or float in a fluid 19. a device that transmits an applied force through a liquid to move something else by means of pressure 23. the total mass of an object divided by the total volume 24. breaking up; forming a solution by mixing two or more materials together 25. a heterogeneous mixture in which particles settle slowly after mixing 26. made up of parts, or mixed 27. the upward force exerted on objects submerged in or floating on a fluid 30. the amount of mass in a certain unit volume of a substance (D=M/V) 33. a material that only has one kind of particle 35. the same in structure, quality, or kind 37. remaining suspended in a fluid; for example, not falling in air or sinking in water 38. the force acting perpendicular to a certain surface area 39. stirring or shaking 40. an instrument designed to measure the density of a liquid 42. the state of matter in which a substance has a definite volume, but no definite shape 43. a homogeneous mixture of two or more pure substances 44. separate parts of a mechanical mixture 45. characteristics that describe matter 46. a combination of two or more pure substances such as that each one's properties are not lost, but may be hidden

Down 1. a solution in which no more solute will dissolve in a solvent at the same temperture 2. a solution that contains more solute than would normally dissolves at a certain temperature 3. a solution in which no more solute will dissolve in a solvent in a specific temperature 4. a system in which a gas, such as air, transmits a force exerted on the gas in an enclosed space 5. a mixture in which droplets of fat are prevented from joining together by an emulsifying agent 7. a mixture that are obviously heterogeneous 8. the condition in which the amount of force pulling down on an object immersed in a fluid (i.e., gravity) 11. a unit of pressure equal to 1000 pascal 12. the measurement of the amount of space occupied by a substance; measured in liters or cubic units centimeters 15. the volume of fluid that passes a point in a pipe or tube in a certain amount of time 18. the attractive force between masses;causes object to be attracted to earth 20. the force of gravity exerted on a mass 21. the amount of matter in a substance; often measured with a balance 22. incapable of being compressed squeezed into a smaller volume 28. a push or pull, or anything that causes a change in the motion of an object 29. not able to be dissolved in a particular solvent 31. a substance that dissolves a solute to form a solution(e.g., water is a solvent that dissolves water 32. an electrical device that compresses air 34. able to dissolve in a particular solvent 35. the study of pressure in liquids 36. the state of matter that has no definite shape or volume 38. the study of pressure in gases 41. the state of matter in which a substance has a definite shape and volume