PHYSICAL PROPERTIES OF METALS, NON METALS AND METALLOIDS

All of these properties describe metals except...

• brittle

• shiny

• malleable

• conductors

Which element is a metalloid?

• Polonium

• Titanium

• Potassium

• Selenium

Which element is least likely to conduct heat and electricity?

• Po

• Ca

• Si

• O

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

• Metalloids, Metals, Nonmetals

• Nonmetals, Metals, Metalloids

• Metals, Nonmetals, Metalloids

• Nonmetals, Metalloids, Metals

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

• high density

• lustrous

• malleable

• ductile

Type of element is a semiconductor

• metalloid

• nonmetal

• metal

• none

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

• lusterous

• malleable

• conductive

• ductile

Which has a higher density?

• nonmetal

• metal

• metalloid

• none of these

Metals are sonorous in nature. What is sonorous?

• Making into powder

• Make sound on beating

• None of these

• Drawn into wires

Metals that can be cut with the knife

• Aluminium, Lithium

• Sodium, Potassium

• Potassium, Iron

• Zinc, Copper