States of Matter

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Across
  1. 4. physical matter of which living or nonliving things are composed
  2. 5. matter with a fixed volume and shape
  3. 7. of matter particular form that matter can take; three main states are liquid, solid, and gas
  4. 9. group things based on similar characteristics
Down
  1. 1. matter with a defined volume but no defined shape
  2. 2. material that has mass and takes up space
  3. 3. force of gravity on an object
  4. 6. object's mass divided by its volume
  5. 8. matter without a defined volume or shape
  6. 9. property that depends on the wavelengths of light reflected by the object