Periodic Table

Front

What type of element is mostly found in the periodic table?

Back

Metals

Front

What is a negatively charged subatomic particle that orbits the nucleus of an atom?

Back

Electron

Front

What is the positively charged subatomic particle contained in the nucleus of an atom?

Back

Proton

Front

How is the Modern Periodic Table of Elements arranged?

Back

By atomic number

Front

Which elements are colored red in the periodic table?

Back

Nonmetals

Front

What are the three main categories of elements in the periodic table?

Back

Metals, Nonmetals, Metalloids

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

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

Back

It reflects the periodic trends in element properties.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the role of neutrons in an atom?

Back

They contribute to the atomic mass and stabilize the nucleus.