IB Physics SL/HL Year 1 Unit 9 Vocabulary

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Across
  1. 3. closed circuit in which the current follows one path,
  2. 4. The algebraic sum of all currents entering and exiting a node must equal zero
  3. 8. a law stating that electric current is proportional to voltage and inversely proportional to resistance.
  4. 9. closed circuit is divided into two or more paths.
  5. 11. the rate, per unit time, at which electrical energy is transferred by an electric circuit.
Down
  1. 1. flow of electrical charge carriers, usually electrons
  2. 2. the algebraic sum of all the voltages around any closed loop in a circuit is equal to zero.
  3. 5. The SI unit for current
  4. 6. an electromotive force or potential difference expressed in volts
  5. 7. device consisting of one or more electrochemical cells which can supply voltage to a circuit
  6. 10. the ratio of the voltage applied to the electriccurrent which flows through it; so named as it slows the flow of electrons through it.