Iron (Fe) is classified as a metal while Silicon (Si) is classified as a metalloid. Which physical property do these two elements most likely have in common? They both

A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 

Which table below correctly lists the properties of metals and nonmetals? *

Which of the following is a property of a non-metal?

All of the following are properties used to classify elements as metals, non-metals, and metalloids EXCEPT —

These items are on the right side of the Periodic Table.

A student tested the conductivity of four elements using an incomplete electrical circuit. When the element is placed in the circuit, the bulb lights up brightly, lights up dimly, or does not light up at all based on the element’s ability to conduct electricity. The table below shows the results of her investigation. Based on the results of the conductivity test, which element is classified as a metal? 

What physical properties are used to classify elements as metals, non-metals, or metalloids?

The elements argon, krypton, and xenon are all non-metals. What property would these elements have in common?

Which of the following correctly lists the three main groups of elements from greatest conductivity to least conductivity?