Periodic Table Review

The atomic number tells us the number of ____________?

• Neutrons

• Protons

• Electrons

• Atoms

Elements in the same family have similar _______________.

• Protons

• Physical and Chemical Properties

• Shape

• Size

Transition Metals are ___________.

• Good Conductors of heat and electricity

• Noble Gasses

• Bad Conductors of heat and electricity

• sometimes a gas

Gases that exhibit stability and low reaction rates are called ______________

• Halogen gases

• Noble gases

• Boron gases

• Carbon gaese

A table of elements arranged by the number of protons and other characteristics is called _______________

• The Periodic Table

• The Element Table

• The Atom Table

• The Chemical Table

A ________________________ is an electron located in the outer most shell.

• Alkali electron

• Halogen electron

• Noble electron

• Valence electron

Which family of elements are the most reactive?

• Alkali Metals

• Alkaline Metals

• Halogens

• Nobel Gases

Which family of elements is the least reactive?

• Alkali metals

• Alkaline Metals

• Halogens

• Nobel Gases

All Chemical symbols have 4 pieces, Atomic number, Chemical Symbol, Atomic mass, and _____________ .

• Proton number

• Some letters

• Element name

• Some numbers

Balloons are filled with a noble gas called _______________ that let's them float in the air.

• Neon

• Hydrogen

• Oxygen

• Helium