When a cooler object touches a warmer object , thermal conduction occurs.
Thermal conductivity varies with sediment type.
When a cooler object touches a warmer object, conductivity varies with sediment type.
When a cooler object touches a warmer object, conductivity varies with what?
(a) heat energy
(b) flow of electrons
(c) voltage
(d) activation energy
(e) Electrical energy
(f) sediment type
(g) energy barrier
(h) friction