End of Semester Test - Physical Science A

Select all the correct answers:

Copper is listed in the 29th position in the periodic table. It is used for conducting electricity. What is copper?

A. a metal
B. a metalloid
C. a nonmetal
D. a noble gas
E. an element

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Answer :

Final answer:

Copper is a metal known for its high thermal and electrical conductivity, making it an excellent conductor of heat and electricity.


Explanation:

Copper is a metal as it exhibits characteristics like high thermal and electrical conductivity, malleability, and ductility. These properties make it an ideal conductor of heat and electricity, commonly used in various applications like wiring due to its efficiency.

On the periodic table, copper is listed as the 29th element, with an atomic number of 29. Its atomic structure allows it to have one loosely bound outer electron, making it an excellent conductor of electric charge.

Compared to nonmetals like noble gases, copper stands out as a prime example of a metallic element that plays a crucial role in everyday use due to its exceptional conducting properties.


Learn more about Copper as a metal and conductor of electricity here:

https://brainly.com/question/42873350