Periodic Table

Front

What is the main purpose of the periodic table?

Back

To organize elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What are vertical columns in the periodic table called?

Back

Groups or Families.

Front

What are horizontal rows in the periodic table called?

Back

Periods.

Front

Who is known for creating the first periodic table?

Back

Dmitri Mendeleev.

Front

What did Mendeleev predict by leaving spaces in his periodic table?

Back

He predicted that more elements would be discovered.

Front

How did Moseley arrange the modern periodic table?

Back

In increasing atomic number.

Front

What is the significance of atomic number in the periodic table?

Back

It determines the identity of an element and its position in the periodic table.

Front

Which element is located in group 3, period 2?

Back

Boron (B).

Front

What color typically represents transition metals on the periodic table?

Back

Blue.

Front

What are alkali metals?

Back

Elements in group 1 of the periodic table, known for being highly reactive.