If water at 0°C slightly increases in temperature, the water

In practice, a good insulator

What moves from place to place in wave motion is

Compared to the amount of current that flows from a battery and into a circuit, the amount of current that returns to the battery is

The electric field around an isolated electron has a certain strength at a 1-cm distance from the electron. The electric field strength 2 cm from the electron is

As a wave-generating object moves through a medium, the waves behind

The molecules in a room-temperature glass of water jostle around at

The electric charge of all electrons

A poor conductor of heat is a

When you touch a piece of ice with your finger, energy flows