Periodic Table
Types of elements
Subcategories of Elements
100

This number is the amount of elements in the periodic table.

What is 118?

100

What is the symbol for the element carbon?

C

100

How many electrons can the first ring hold?

The first ring can hold 2 electrons

200

The periodic table is arranged in these.

What is in groups and periods?

200

What are the different types of elements?

Metals, nonmetals, and metalloids

200

Name the three things an element is made of

Protons, Neutrons, and Electrons

300

The periodic table was created by this person

Who is Dmitri Mendeleev?

300

What type of element is Helium

Nonmetal

300

What does the Atomic Mass Number represent?

The Atomic Mass Number represents the number of protons and neutrons inside a nucleus

400

What is the periodic table used for?

It is used in chemistry to be able to read elements in an arranged form

400

What is the symbol for the element potassium

K

400

Electrons that are from the 2nd ring and up are known as?

Valence Electrons