Question

a geochemist 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? he is identifying the metal using neither physical properties or chemical properties. he is identifying the metal using physical properties only. he is identifying the metal using chemical properties only. he is identifying the metal using physical properties and chemical properties.

Explanation:

La densidad, la conductividad eléctrica y el punto de fusión son propiedades físicas. No se menciona nada sobre propiedades químicas. El geoquímico está identificando el metal basado en propiedades físicas.

Answer:

He is identifying the metal using physical properties only.