MID-TERM REVIEW #4

Front

What is a metalloid?

Back

A metalloid is an element that has properties of both metals and nonmetals. They can conduct electricity and heat but are brittle and not malleable.

Front

List the three categories of elements based on their properties.

Back

Metals, Nonmetals, Metalloids.

Front

What property is NOT used to classify elements as metals, nonmetals, and metalloids?

Back

Texture.

Front

Why do rocks sink in water?

Back

Rocks sink because they are more dense than the water.

Front

What type of element is iron?

Back

Iron is a metal.

Front

Define conductivity in terms of materials.

Back

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

Front

What is luster?

Back

Luster is the way a surface reflects light, often described as shiny or dull.

Front

What does malleability refer to?

Back

Malleability is the ability of a material to be shaped or bent without breaking.

Front

Give an example of a metalloid.

Back

Silicon is an example of a metalloid.

Front

What is the main characteristic of metals?

Back

Metals are typically good conductors of heat and electricity, malleable, and have a shiny luster.