CSI: Heat. Li Keyi Danny 3S4 (15) Thermal Physics M4 Term 1. Introduction to Mystery. Fundamental Idea of Science: Materials expand when thermal energy is applied and contracts when thermal energy is lost, due to the molecules moving more vigorously and hence maintaining a great separation.
Li Keyi Danny 3S4 (15)
Thermal Physics M4 Term 1
H2O molecules when they are in an ice lattice structure
H2O molecules with hydrogen bonds