Electricity and Magnetism

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Across
  1. 2. In a toaster, electrical energy is transformed into _______ energy.
  2. 5. A material that blocks the flow of electrons, such as plastic and rubber.
  3. 7. A closed ______ allows the electricity to flow with a battery, wires, and a bulb.
  4. 8. ______ electricity is the cause of hair sticking out when rubbing an insulator (like a balloon) against it.
  5. 9. A material that allows electricity to easily flow through them, such as copper and iron.
  6. 12. A natural example of static electricity, generated in clouds.
Down
  1. 1. A current flowing through a wire creates a ________ field.
  2. 3. Wrapping a wire around certain metals (like an iron nail) and creating a closed circuit creates an ___________.
  3. 4. In a lamp, electrical energy is transformed into _______ energy.
  4. 6. The power source within a simple circuit.
  5. 10. As the number of ______ wrapped around a nail increases, the strength of an electromagnet increases.
  6. 11. In a fan, electrical energy is transformed into ________ energy.