21. A cell that has a current capacity of two ampere-hours will supply a circuit with
__________________________ amperes of current flow for one
_________________ ,or
___________________________ ampere for two
_____________________________ .
22. Select from the list below, the factors that affect the current capacity of a cell.
Circle the letter beside your choices.
a. temperature
b. composition
c. size of the electrodes
d. distance between the electrodes
e. material of the electrodes
f. resistance of the circuit
23. Select, from the statements below, the description of each of the following terms:
a. polarization, b. local action, and c. lead sulfation. Write the correct term in the space
below each statement.
a. The result of the chemical reaction that takes place when current flows through a cell,
causing gas bubbles to accumulate on the positive electrode.
________________________________________
b. The result of the chemical reaction that takes place during discharge of a lead-acid
cell.
c. The chemical action that takes place in a cell when the circuit is open, caused by the
impurities in the materials used to make electrodes and electrolyte.
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