scientific meanings

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Across
  1. 3. Strength as an attribute of movement
  2. 6. The resistance that a object encounters when moving near another
  3. 10. Equal to the force that would give a mass of ___ ______________ a extra 1 metre per second
  4. 11. _________ happens between two __________ objects
  5. 12. I hade to _________ my friend on my phone
Down
  1. 1. An advantage
  2. 2. A force that attracts you to the earth
  3. 4. Something that will delay someone
  4. 5. A force using magnets
  5. 6. my ______ in science is biology
  6. 7. having different elements in the correct proportions
  7. 8. A substance used for ___________ an engine
  8. 9. You can be mentally __________