State of Matter

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Across
  1. 3. a minute portion of matter
  2. 4. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
  3. 6. energy energy which a body possesses by virtue of being in motion.
  4. 7. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
Down
  1. 1. energy the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
  2. 2. a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.
  3. 5. firm and stable in shape; not liquid or fluid.