States Of Matter

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Across
  1. 1. — A state of matter that spreads out to fill its container.
  2. 5. — To change from a liquid into a solid.
  3. 7. — The mixture of gases surrounding Earth.
  4. 8. — A state of matter made of charged particles.
  5. 11. — A state of matter that takes the shape of its container.
  6. 12. — A solid material that comes from trees.
Down
  1. 2. — Objects in space that are mostly made of plasma.
  2. 3. — Frozen water.
  3. 4. — A light gas often used to fill balloons.
  4. 6. — A white liquid produced by mammals.
  5. 9. — A state of matter that keeps its own shape.
  6. 10. — A giant ball of extremely hot plasma.