Periodic Table

Front

Which group of elements are more reactive?

Back

Alkali metals are more reactive than alkaline earth metals, halogens, and noble gases.

Front

What is the symbol for magnesium?

Back

The symbol for magnesium is Mg.

Front

What is the chemical symbol for Lithium?

Back

The chemical symbol for Lithium is Li.

Front

I am a Noble Gas in Period 1. Who am I?

Back

The Noble Gas in Period 1 is Helium.

Front

Which of the following is the most metallic element in period 3?

Back

The most metallic element in period 3 is Sodium (Na).

Front

What are the first two groups of the periodic table?

Back

The first two groups are Alkali metals (Group 1) and Alkaline earth metals (Group 2).

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny, conductive, and malleable, while nonmetals are dull, insulative, and brittle.

Front

What are noble gases?

Back

Noble gases are a group of elements in Group 18 that are colorless, odorless, and inert.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.