Which element is an example of a metalloid? a) gold b) helium c) iron d) silicon

D) Silicon is an example of a metalloid.

It has some of the properties of metals and some of the properties of nonmetals.

In the Periodic Table, metalloids sit on either side of a zig-zag line separating metals from nonmetals.

In the diagram below, Fe and Au are metals, while He is a nonmetal.

i think that the answer is c

the pseudoscience are like beliefs, theories, or like practices that are considered scientific