Question

1. analyze why do batteries come in different sizes and voltages?

Explanation:

Batteries come in different sizes to meet various power - consumption and space - requirement needs of different devices. Different voltages are provided to match the electrical requirements of the equipment they power. Smaller devices like watches need small - sized, low - voltage batteries, while larger, more power - hungry devices like cars require larger, higher - voltage batteries.

Answer:

Batteries come in different sizes to fit various devices and meet power - consumption needs. They have different voltages to match the electrical requirements of the equipment they power.