Forms of Energy Crossword Puzzle

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Across
  1. 2. Allowing all light to pass through
  2. 5. Energy that travels from hot objects to cooler objects
  3. 6. Matter with a set volume and shape
  4. 8. Matter with a set volume but no set shape
Down
  1. 1. Matter with no set volume and no set shape
  2. 3. Allowing some light to pass through
  3. 4. Energy that is made from vibrations
  4. 7. Energy that is in motion