Question

changes in matter
quiz complete
1 2 3 4 5 6 7 8 9 10
time remaining
59:54
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 physical properties only.
he is identifying the metal using chemical properties only.
he is identifying the metal using physical properties and chemical properties.
he is identifying the metal using neither physical properties or chemical properties.

Explanation:

tests described, so only physical properties are being used for identification.

Answer:

tests described, so only physical properties are being used for identification.