Parts of the Periodic Table

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

Where are metalloids located on the Periodic Table?

Back

The elements that touch the staircase except aluminum.

Front

What are nonmetals?

Back

Elements that are dull, brittle, and poor conductors of electricity and heat.

Front

Which element is similar to Magnesium (Mg)?

Back

Calcium (Ca) is similar to Magnesium.

Front

What are Noble Gases?

Back

Elements that are unreactive and have a full octet of electrons.

Front

What is the significance of the Periodic Table?

Back

It organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Tags

NGSS.HS-PS1-1

Front

What are alkali metals?

Back

The group of elements in Group 1 of the Periodic Table, known for being highly reactive.

Front

What are halogens?

Back

Elements in Group 17 of the Periodic Table, known for being very reactive nonmetals.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny, malleable, and good conductors of heat and electricity, while nonmetals are dull, brittle, and poor conductors.

Front

What is a group in the Periodic Table?

Back

A vertical column in the Periodic Table that contains elements with similar chemical properties.