I am an element that does NOT conduct electricity nor heat. Scientists refer to me as a _____.

• 
• 
• Metalloid

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 categorized as ______________________________.

• Metal

• Nonmetal

• Metalloid

I am an element that does NOT conduct electricity nor heat. Scientists refer to me as a _____.

• Metal

• Nonmetal

• Metalloid

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

• Metals - Nonmetals - Metalloids

• Metals - Metalloids - Nonmetals

• Nonmetals - Metalloids - Metals

• Nonmetals - Metals - Nonmetals

The word “luster” refers to which property of matter?

• The ability to conduct electrical or thermal energy

• Capable of being drawn out into thin wires

• The way a surface appears when it reflects light

• Suitable for being shaped by beating or rolling

Identify which category the three elements fall into.

Neon, Hydrogen, Iodine

• Metal

• Nonmetal

• Metalloid

Identify which category the three elements fall into.

Mo, Pt, Zr

• Metal

• Nonmetal

• Metalloid

Identify which category the three elements fall into.

Arsenic, Germanium, Antimony

• Metal

• Nonmetal

• Metalloid

Which doesn't belong to the group?

• Bromine (Br)

• Carbon (C)

• Mercury (Hg)

• Neon (Ne)

Which doesn't belong to the group?

• Ba

• Manganese

• W

• Argon