6.5 - Periodic Table & Atoms

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

How many protons does Neon contain?

Back

Neon contains 10 protons.

Front

What is the atomic number of Carbon?

Back

The atomic number of Carbon is 6.

Front

How many elements are found on the Periodic Table?

Back

There are more than 100 elements on the Periodic Table.

Front

What does the symbol 'Na' represent in the Periodic Table?

Back

The symbol 'Na' represents Sodium.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

Is CO2 on the Periodic Table?

Back

CO2 is not on the Periodic Table since it is a compound.

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.

Front

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

Back

The main categories are metals, nonmetals, and metalloids.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded.