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Across 2. go down below the surface of something, especially a liquid 4. to form a solution with another substance 6. a state of matter in which the substance has a definite volume but takes the shape of its container 8. a mixture with one substance spread out so evenly in another substance that you cannot tell the two substances apart 9. something that is created 12. a state of matter in which the substance has a definite shape and a definite volume 13. a force that pulls magnetic materials across a distance 15. a form that matter can take - solid, liquid, or gas 16. closely compacted in substance 17. physical matter or material

Down 1. a state of matter in which the substance takes both the shape and the volume of its container 2. a measure of how much of one substance will dissolve in another substance 3. a property that can be observed, measured, or changed without changing the substance itself 5. rest on the surface of water without sinking 7. something that is in a mixture 10. to change from a liquid to a gas 11. the amount of mass in a known volume of an object or substance 13. the material, or "stuff," that everything is made of 14. the amount of matter in an object or substance