Physics crossword

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Across
  1. 1. strong molecular bonds and quite rigit shape (5letters)
  2. 4. hypothetical matter composed od substonic particles (5letters)
  3. 5. weaker molecular and capable of flow (6letters)
  4. 6. it is the transfer of heat energy by microscopic diffusion and collisions of particles(10letters)
  5. 7. it is the change of the physical state of matter from gaseous phase into liquid phase(12letters)
  6. 8. virtually no molecular bonds and free flow (3letters)
  7. 9. it is the change from a solid to gas without entering liquid phase(11 letters)
  8. 11. it is a process in which energetic particles or energetic waves travel through a vacuum(9letters)
  9. 13. a gas that has been fully ionized (6letters)
Down
  1. 2. it is the change from gas to solid without entering liquid phase(13letters)
  2. 3. it is a phase transition in which a liquid turns into a solid (8letters)
  3. 6. energy loss rate depends on whether the cube is forced to flow(10letters)
  4. 10. it is a physical process that results in the phase transition of a substance from a solid to a liquid(7letters)
  5. 12. as found in a nucleus,strong interparticle bonds and very high density(7letters)