Atomic Review #1
Practice 1: Structure of Atoms

A. Definitions

Atomic theory

Atoms

Matter

Subatomic particles

Protons

Neutrons

Electroncs

Nucleus

Electron shells

Electron subshell
 
 

Practice 2: Properties of Elements

A. Definitions

Elements

Periodic table

Atomic number

Atomic mass

Isotopes

Periods

Families

Metals

Nonmetals

Metalloids

Noble gases
 
 

Short answer

1. What do elements of the same family have in common?
 
 

2. Name two physical properties of nonmetals.
a)
b)

3. Name two physical properties of metals.
a)
b)

4. Which family of elements is very stable and does not react readily?
 


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