SCIENCE CROSSWORD PUZZLE CLASS 6

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Across
  1. 6. a form of energy
  2. 7. under nutrition
  3. 9. compressed natural gas
  4. 10. surroundings in which we live
Down
  1. 1. a gas
  2. 2. transfer of pollen grains from anther to stigma
  3. 3. abundant in air
  4. 4. Anything that has mass and space
  5. 5. shadows formed in nature
  6. 8. state of bad health