Periodic Table

Front

What is the name of the group of metals that are the second most reactive?

Back

Alkaline Earth Metals

Front

Which elements have similar chemical properties to Barium (Ba)?

Back

Calcium (Ca) and Radium (Ra), because they are in the same group.

Front

What are the vertical columns in the Periodic Table called?

Back

Groups

Front

What does the number 12.011 represent in the context of the Periodic Table?

Back

Atomic mass of Carbon.

Front

True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.

Back

True.

Front

What is the general trend of reactivity in metals as you move down a group in the Periodic Table?

Back

Reactivity increases as you move down a group.

Front

What is the significance of the atomic number in the Periodic Table?

Back

It represents the number of protons in an atom's nucleus and determines the element's identity.

Front

What are the two main categories of elements in the Periodic Table?

Back

Metals and Nonmetals.

Front

What is the name of the group that contains the most reactive metals?

Back

Alkali Metals.

Front

What is the difference between a period and a group in the Periodic Table?

Back

A period is a horizontal row, while a group is a vertical column.