Metals, Nonmetals, and Metalloids

All of these properties describe metals except...

• malleable
• conductors
• brittle 
• shiny

Which element is a metalloid?

• Titanium
• Selenium
• Potassium
• Polonium

Which element is least likely to conduct heat and electricity? 

• O
• Si
• Po
• Ca

Which of the given choices correctly shows the three main groups of elements listed from least conductivity to greatest conductivity?

• Metals, Nonmetals, Metalloids
• Nonmetals, Metalloids, Metals
• Metalloids, Metals, Nonmetals
• Nonmetals, Metals, Metalloids 

A substance that is shiny and a good conductor would be classified as a

• nonmetal
• metalloid
• metal
• metallica

A substance that is dull, brittle, and a nonconductor would be classified as a

• metal
• nonnmetal
• metalloid
• metallica

Aluminum can be hammered into different shapes or rolled into flat sheets. This means Aluminum is 

• ductile
• malleable
• lustrous
• high density

Type of element is a semiconductor

• metal

• nonmetal

• metalloid

Solids at room temperature

• metals

• nonmetals

Metals can be coiled or drawn into thin wires. This property is known as being

• malleable

• ductile

• conductive

• lusterous