Magic of Electrons- Unit 1 Electricity

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Across
  1. 1. A chart used by scientists to organize the known elements.
  2. 5. A measurement tool used to measure voltage, current, and resistance.
  3. 8. A material that does not allow electrons to flow through it easily.
  4. 9. Measurement of the force of electrical flow through a circuit.
  5. 10. The smallest particle of an element.
  6. 13. Center of an atom.
  7. 14. A new product, system, or process that has never existed before.
  8. 16. A source of direct current.
  9. 17. Things required for survival.
  10. 18. The path for electrical current to flow around.
  11. 20. The study of our natural world.
  12. 23. Things that add comfort and pleasure to your life.
  13. 25. The device that opens or closes a circuit.
  14. 26. Positively charged particles in an atom.
  15. 27. A coil that has a soft iron core and that acts as a magnet when an electric current is in the coil.
  16. 29. The number of protons in the nucleus of an atom.
  17. 31. The combination of math and science to make tools.
  18. 32. The particles in the nucleus of an atom that have no charge.
Down
  1. 2. A system of dots and dashes that represent the alphabet.
  2. 3. The shells in which the electrons move around the nucleus of an atom.
  3. 4. The flow of electrons.
  4. 6. Electrons in the outermost shell of an atom.
  5. 7. A material that allows electrons to flow through it easily.
  6. 11. The use of numbers and symbols to solve problems.
  7. 12. A material's ability to allow electricity to flow through it.
  8. 15. Combining math, science, and technology to design new things to meet our needs and wants.
  9. 19. Negatively charged particles in an atom.
  10. 21. A molecule composed of one type of atom.
  11. 22. A new way to use something that already existed.
  12. 24. A form of energy caused by the movement of electrons.
  13. 25. A material that does not conduct electricity as well as a metal but does conduct better than a non-metal.
  14. 28. A material's opposition to the flow of electricity through it.
  15. 30. Light Emitting Diode