Physics for IGCSE & O level - Thermal Effects (Section 1 - No. 28)
Which statement is correct about the specific latent heat of fusion?
Energy is released when a substance melts.
Energy is absorbed when a substance melts.
The temperature of the substance increases during melting.
The temperature of the substance decreases during melting.
Vysvětlení
Energy is absorbed to break the bonds and change the state during melting.