Electromagnets

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Across
  1. 2. increases the magnetic field around a wire
  2. 4. a direct result of Volta's discovery
  3. 6. the worlds most recycled material
  4. 7. (1791-1867) discovered that magnetism could be used to create electric current"
  5. 9. normally used as wire for magnetic experiments but isn't magnetic
  6. 10. the interaction of electric currents and magnetic fields
  7. 11. Danish physics professor (1777-1851)
  8. 12. The area around a magnet that attracts or repels
Down
  1. 1. Find (out) something new that nobody knew
  2. 3. the force behind both magnetism and electricity
  3. 5. This peice of machinery uses magnets to separate steel and iron from useless junk
  4. 8. commonly used in experiments with magnets