Magnetic Fields

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Across
  1. 5. The electrons that are within a ______ start to move down the line of a conductor.
  2. 6. Which Planet has a core full of Irons and Nickle?
  3. 7. Nickle, Cobalt What 3 things are magnets mainly made of?
  4. 8. Pole What is the negative charge of a magnet called?
Down
  1. 1. electrons, neutrons What is in an atom?
  2. 2. Pole What is the positive charge of a magnet called?
  3. 3. Force What force pulls two opposites together?
  4. 4. Fill in the blank, opposites ________