Robinsons STEM Puzzle

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Across
  1. 3. energy that comes from sources that won’t run out, like wind or sun (starts with R)
  2. 6. a device used to control something from far away (starts with R)
  3. 7. energy sent out as waves, like light or heat (starts with R)
  4. 9. a machine that can do tasks like a human or animal (starts with R)
  5. 10. to use old materials again to make something new (starts with R)
  6. 12. careful study to learn new facts or ideas (starts with R)
  7. 13. a vehicle that travels into space (starts with R)
Down
  1. 1. a set of keys used to type into a computer (starts with K)
  2. 2. facts, skills, and information we learn (starts with K)
  3. 4. a force that slows down motion, like friction (starts with R)
  4. 5. a unit used to measure mass (starts with K)
  5. 8. energy of motion, like a moving ball (starts with K)
  6. 9. to write down or save information for later (starts with R)
  7. 11. technology that uses radio waves to detect objects (starts with R)