Can we increase the internal energy of a substance without increasing its temperature?
Yes, internal energy can be increased by changing the phase of a substance (melting, boiling) or doing work on it, even if the temperature remains constant. Related Questions: Two liquids A and B have densities of 1 g/mL and 1.2 g/mL, respectively. When both liquids are poured into a container, one liquid floats on top … Read more