Metals, Non-Metals & Metalloids

Front

What is a metalloid?

Back

A metalloid is an element that has properties of both metals and nonmetals. Examples include silicon and germanium.

Front

What are the properties used to classify elements as metals, nonmetals, and metalloids?

Back

Properties include conductivity, luster, malleability, and ductility.

Front

Which element is classified as a metalloid?

Back

Silicon is a common example of a metalloid.

Front

What is the definition of a metal?

Back

A metal is a shiny, malleable element that conducts heat and electricity well.

Front

What is the definition of a nonmetal?

Back

A nonmetal is an element that is usually dull, brittle, and a poor conductor of heat and electricity.

Front

What is conductivity?

Back

Conductivity is the ability of a material to conduct heat or electricity.

Front

What does luster mean in terms of elements?

Back

Luster refers to the shine or reflectiveness of a material.

Front

What is malleability?

Back

Malleability is the ability of a material to be hammered or pressed into thin sheets.

Front

What is ductility?

Back

Ductility is the ability of a material to be stretched into a wire.

Front

Which group of elements typically has high conductivity?

Back

Metals typically have high conductivity.