Looking at the model of Earth’s layers, which statement is TRUE? Earth’s temperature is hottest at the surface. Earth’s temperature is hottest at the surface. Earth’s temperature is hottest at the inner core. Earth’s temperature is hottest at the inner core. Earth’s temperature is the same in all layers. Earth’s temperature is the same in all layers. Earth’s temperature is coolest in the center. Earth’s temperature is coolest in the center. Skip to navigation