periodic table

Nonmetals (select all that apply)

• are found on the right side of the periodic table.

• are found on the left side of the periodic table.

• are good conductors of heat and electricity.

• are brittle.

• can be solid, liquids, or gases at room temperature.

Which two families of elements are soft and silvery and have low densities? Choose two.

• Lanthanides

• Transition Metals

• Alkaline Earth Metals

• Actanides

• Alkali Metals

Which family is gaseous inert (does not react) nonmetals

• Alkali Metals (Group 1)

• Alkaline Earth Metals (Group 2)

• Transition Metals (Group 3-12)

• Halogens (Group 17)

• Noble Gases (Group 18)

Is this Lewis Dot Structure correct

• Yes
• No, chlorine has 6 valence
• No, chlorine has 8 valence
• No, chlorine has 17 electrons

The periodic table is mostly comprised of what type of element?

• Metals

• Metalloids

• Nonmetals

What is the most reactive nonmetal?

• Iodine

• Fluorine

• Chlorine

• Bromine

Elements that have the same number of energy levels are said to be in the same ______.

• group

• period

• family

• classification

Which color on the image of the periodic table corresponds with metalloids?

• Teal

• Gold

• Light Blue

• Bright Yellow

A row on the Periodic Table of Elements

• family

• period

• row

• isotope

All of the elements in a group have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons