Why does cold metal conduct electricity better than warm metal?

Question:

Why does cold metal conduct electricity better than warm metal?

Electrical conductivity:

The electrical conductivity of metals is due to the presence of mobile or free electrons present in the crystal lattice. The conductivity depends on temperature and the nature of the metals. It is guided by the electron sea or electron gas theory.

Answer and Explanation: 1

Become a Study.com member to unlock this answer!

View this answer

Metals has mobile electrons which are free to move anywhere in the crystal lattice. The conductivity of metals happens due to the presence of such...

See full answer below.


Learn more about this topic:

Loading...
What is a Metal? - Lesson for Kids

from

Chapter 5 / Lesson 6
19K

Discover the properties that define a substance as a metal and what substances are classified as metals. Explore where to find metals and metal ores, and learn about the physical properties of metals, metal conduction, and how metals are used.


Related to this Question

Explore our homework questions and answers library