Periodic Table

One of the first versions of the Periodic Table was created by....

• James Dalton

• Charles Darwin

• Dmitri Mendeleev

• Neils Bohr

The Atomic number is the atom's...

• # of protons

• # of neutrons

• # of electrons

• Atomic Weight

The atomic weight is the atom's

• protons + electrons

• electrons + neutrons

• protons + neutrons

• protons + electrons + neutrons

Hydrogen's symbol is...

• H

• Hi

• Hy

Zinc's symbol is....

• Ag

• Zi

• Z

• Zn

Copper's symbol is....

• Co

• C

• Cu

N is the symbol for....

• Nitrogen

• Neon

• Sodium

• Nickel

P is the symbol for....

• Potassium

• Platinum

• Phosphorus

• Polonium

Cl is the symbol for....

• Calcium

• Carbon

• Cobalt

• Chlorine

Neon has how many protons?

• 0

• 10

• 20

• 2