Tyler&Robyn

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Across
  1. 2. mixing chemical
  2. 5. two objects rubbing
  3. 6. forwards
  4. 8. pushing
  5. 9. pulling
  6. 11. heaviness
  7. 12. size
  8. 13. up
Down
  1. 1. stopping of objects
  2. 3. nature
  3. 4. downforce
  4. 7. changing over time
  5. 8. two forces
  6. 10. glass jar
  7. 14. spin