The Atom
Molecules
Elements
Periodic Table
100

This particle has a positive charge.

What is a proton?

100
H20
What is water?
100

C

What is carbon?

100

The number above the atomic symbol.

What is the atomic number?

200

This particle has a negative charge.

What is an electron?

200

02

What is oxygen?

200

H

What is hydrogen?

200

Fe

What is the atomic symbol?

300

This is the center of the atom.

What is the nucleus?

300

CO2

What is carbon dioxide

300

Ag

What is silver?

300

Gold

What is the atomic name?

400

This particle has neither a positive nor a negative charge.

What is a neutron?

400

NaCl

What is salt?
400

Na

What is sodium?

400

Number below the atomic name.

What is the atomic mass?

500

The outer part of an atom that electrons orbit on.

What is a shell?

500
C6H12O6

What is glucose?

500
Fe

Iron

500

Number of elements on the periodic table

118