Iron is a better conductor of thermal energy than rubber
PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter
Problem
Iron is a better conductor of thermal energy than rubber.
Which statement explains this?
(A) Electrons in iron can move from one part of the iron to another. Electrons in rubber cannot move in this way.
(B) Electrons in iron vibrate with more energy than those in rubber.
(C) Positive particles in iron can move from one part of the iron to another. Positive particles in rubber cannot move in this way.
(D) Positive particles in iron vibrate with more energy than those in rubber.