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5 Written questions

5 Matching questions

  1. Conductor
  2. Rule for drawing field lines
  3. Electric charge
  4. Semiconductors
  5. Electrons
  1. a negative charge carriers; the flow of electrons is what causes current
  2. b they NEVER cross
  3. c insulators in their natural state, but can be manipulated so that sometimes they conduct, and sometimes they don't
  4. d comes from an imbalance of electrons and protons; causes things to attract or repel
  5. e conducts electricity and allows electrons to flow through it (metals, humans, water)

5 Multiple choice questions

  1. all mass is attracted to all mass; height represents potential energy
  2. negative charges
  3. Amperes (A)
  4. medium resistance
  5. zero resistance

5 True/False questions

  1. A negatively charged object will move _______ along a field linebackward


  2. Maglevthe rate that electric charges move through a conductor


  3. A positively charged object will move _______ along a field linebackward


  4. Field lines come out of...positive charges


  5. Resistance equationOhms (Ω say "omega")


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