Physical Properties of Matter

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Across
  1. 2. to rest or remain on the surface of a liquid; be buoyant
  2. 4. the degree of shininess of an object, such as bright or dull
  3. 5. fall or descend into or below the surface or to the bottom
  4. 7. an essential or distinctive attribute or quality of a thing
  5. 8. the way an object looks and feels, rough, soft
  6. 10. the condition of matter, i.e. structure, form, constitution, or phase
  7. 11. does not allow energy to flow through easily, rubber
  8. 12. properties of attraction possessed by magnets
  9. 15. allows energy to flow through easily, copper
  10. 18. distinct external surface or outline, specific form of an object or body
Down
  1. 1. molecules of a substance break down and mix evenly, sugar in water
  2. 3. the extent of an object from beginning to end
  3. 6. the way in which a thing is composed or made up; makeup; composition
  4. 9. a substance that prevents or inhibits some effect from taking place
  5. 13. the substance or substances of which physical objects are made
  6. 14. the amount of space a substance takes up
  7. 16. quality of an object or substance regarding light reflected by the object
  8. 17. the property of a substance that activates the sense of smell