Chemistry

A vertical column found in the periodic table, there are 18 of them

• Group

• Period

• Transition

• Metal

They are shiny, solid, ductile and malleable. They have high melting points and are good conductors of heat and electricity.

• Metal

• Nonmetal

• Metalloids

• Silicons

Silicon is a...

• Metal

• Nonmetal

• Metalloid

• Silicon

Is the name of the first column of the periodic table (1A).

• Alkaline Earth Metals

• Transition Metals

• Alkaline Metals

• Halogens

 Unreactive and seldom, found in combination with other elements.

• Nonmetals

• Transition metals

• Noble gases

• Halogens

Is the distance between the outermost electrons and the nucleus.

• Atomic size

• Ionization energy

• Mass number

• Atomic number

Energy needed to remove the least tightly bound electron from the outermost energy level of an atom.

• Atomic size

• Energy level

• Ionization energy

• Periodic energy

What is the “d block” in the periodic table?

• Transition metals

• Representative elements

• Inner transtion

• External transition

What is the “f block” in the periodic table?

• Inner transition element

• Representative metals

• Transition metals

• External transition

It increases from right to left and from up to down.