STEAM Crossword Puzzle

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Across
  1. 2. ability to make things work or move
  2. 6. designing and building machines or structures
  3. 7. object that orbits a star
  4. 8. machine programmed to complete tasks
  5. 9. group of living things and their environment
Down
  1. 1. scientific test used to learn something
  2. 3. step-by-step set of instructions
  3. 4. smallest unit of a living thing
  4. 5. force that pulls objects toward Earth