Periods and Groups

Front

What is a group in the periodic table?

Back

A group is a vertical column in the periodic table where elements have similar properties.

Front

What is a period in the periodic table?

Back

A period is a horizontal row in the periodic table that indicates the number of electron shells in the elements.

Front

What do elements in the same group have in common?

Back

Elements in the same group have similar chemical properties and the same number of valence electrons.

Front

What are transition metals?

Back

Transition metals are elements found in Group B of the periodic table, known for their ability to form various oxidation states and colored compounds.

Front

Which elements are considered noble gases?

Back

Noble gases are elements in Group 18 of the periodic table, including Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).

Front

What is the significance of the periodic table's layout?

Back

The layout of the periodic table helps predict the properties of elements based on their position, including reactivity and state of matter.

Front

How many groups are there in the periodic table?

Back

There are 18 groups in the periodic table.

Front

How many periods are there in the periodic table?

Back

There are 7 periods in the periodic table.

Front

What is the main characteristic of alkali metals?

Back

Alkali metals are highly reactive and have one valence electron, making them very reactive with water.

Front

What distinguishes halogens from other groups?

Back

Halogens are highly reactive nonmetals found in Group 17, known for forming salts when combined with metals.