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Across
  1. 4. - Measurement of heat transfer
  2. 6. - Process plants use to convert light into energy
  3. 7. - Four-sided figure with opposite sides parallel
Down
  1. 1. - Study of relationships between triangle angles and sides
  2. 2. - Study of chromosomes and cell genetics
  3. 3. - Study of motion without regard to forces
  4. 5. - Study of fluids in motion