Drag,force and magnetism

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Across
  1. 3. the space aroun a magnet is called a ..?.. field
  2. 5. a magnet can also ..?.. another magnet
  3. 9. engineers are trying to reduce drag by giving the object a ..?.. shape
  4. 11. the units for pressure are ..?..
  5. 12. the ..?.. is the way the north pole of a compass moves near another magnet
  6. 14. ..?.. magnet is always magnetic
  7. 16. for a ..?.. area, the pressure will be low
  8. 17. the ..?.. pole will attract the south pole
  9. 18. sailors had to use a ..?.. to work out the direction
  10. 19. water resistance and air resistance are types of ..?..
Down
  1. 1. the ..?.. pole will repel the south pole
  2. 2. the force it produces is called ..?..
  3. 4. a piece of metal that can ..?.. other metals is a magnet
  4. 6. an ..?.. is a magnet made by electrocity
  5. 7. the ..?.. the wind, the more force you feel
  6. 8. for a ..?.. force, the pressure will be low
  7. 10. ..?..,nickel and cobalt are magnetic matereals
  8. 13. it is easier to cut something with ..?.. knife then with a blunt one
  9. 14. it is the amount of force pushing on a certain area
  10. 15. the ..?.. spread out the weight of the train