Periodic Table Review

An example of a metal element is _________.

• Aluminum

• Oxygen

• Sulfur

• Neon

An example of a nonmetal element is __________.

• Tin

• Titanium

• Carbon

• Potassium

The lightest elements are found at the __________ of the periodic table.

• top

• bottom

• middle

• right

Most elements are _________________.

• gas, nonmetal

• liquid, metal

• solid, nonmetal

• solid, metal

Which element would NOT have 3 valence electrons?

(refer to your periodic table)

• boron

• krypton

• gallium

• thallium

As you move down the periodic table, ____________.

• energy levels increase.

• valence electrons increase.

• atomic mass increases.

• atomic numbers decrease.

Metal elements could be described as all of these except __________.

• shiny and hard

• good conductors of heat and electricity

• brittle and dull

• all of these describe metals

The ____________________ is a chart that arranges elements having similar properties into the same group.

• Strong Force

• Periodic Table

• Electron dot

• Atomic Mass

An electron in the outermost energy level is a __________ electron.

• positive

• strong force

• valence

The repulsion force between protons in the nucleus is overcome by the _____________.

• Strong Force

• Electron Dot 

• Valence Electrons

• Periodic Table