Metalloids

Metalloids

Multiple Choice

Iron is a good conductor, it is malleable and it is magnetic. What type of element is Iron?

• Metal

• Metalloid

• Nonmetal

• Dull

Multiple Choice

If Metals are CONDUCTORS and nonmetals are Not conductors, based on the location of Metalloids.; what type of conductors to do you think metalloids are?

• Super conductors

• Semi-conductors

• conductors like metals

• insulators like nonmetals

Multiple Choice

What does it mean to be a semi conductor

• conductors that never actually work

• unpredictable conductors

• Conductors that work all the time

• conductors that work sometimes and depends on certain circumstances

Multiple Choice

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

• Metal

• Nonmetal

• Metalloid

• Can not be determined

Multiple Choice

Which element is a metalloid

• Titanium

• Potassium

• Polonium

• Selenium

Multiple Choice

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

• Nonmetals -metalloids-metals

• metals-nonmetals-metalloids

• metals-metalloids-nonmetals

• metalloids-metals-nonmetals