magnetic review

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Across
  1. 2. reason Earth has magnetic field from outer core
  2. 3. another element that can be magnetized for 5 cents
  3. 5. direction magnetic force goes
  4. 6. tectonic plate boundary where ocean rock has captured magnetic reversal of Earth
  5. 7. all spin same direction to cause magnetism
  6. 10. protects Earth from Sun energy
Down
  1. 1. when electric runs through a copper loop causing magnetic field
  2. 3. when solar energy enters edge of Earth's magnetic field and light display happens - also in south
  3. 4. magnetite that was magnetized by lightning and used as compass for navigation by Vikings and others
  4. 8. a third element that can be magnetized
  5. 9. one element of three that can be magnetized