Periodic Table

Front

How did Mendeleev arrange the elements?

Back

atomic mass

Front

The horizontal row on the periodic table is called a

Back

period

Front

Dimitri found that there was a pattern of properties that repeated every ____ elements.

Back

7

Front

A vertical column is called...

Back

group

Front

Most metallic element in period 3? Options: Boron (B), Sodium (Na), Argon (Ar), Silicon (Si)

Back

Sodium (Na)

Front

Which of these elements is the least metallic? Potassium (K), Carbon (C), Sulfur (S), Neon (Ne)

Back

Neon (Ne)

Front

The number at the bottom of each square on the periodic table is the ...

Back

atomic mass

Front

The number at the top of each square on the periodic table is the ...

Back

atomic number

Front

What is the chemical symbol for Lithium? Options: H, He, Li, N

Back

Li

Front

The months of the year are __________ because they repeat in the same order every 12 months.

Back

periodic