Which of the following best explains what happens as an ice cube melts? A. Thermal energy is transferred from the ice cube to its surroundings. B. Thermal energy is transferred from the surroundings to the ice cube. C. The chemical bonds holding the ice together break, releasing energy. D. The amount of energy in the ice cube must remain the same

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.