What is the difference between neon and carbon

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Why does his teacher ask him to balance the equation by including the correct coefficient

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.