Elements in the periodic table

Front

What is the chemical symbol for Nitrogen?

Back

N

Front

What is the chemical symbol for Nickel?

Back

Ni

Front

In which group is Beryllium found in the periodic table?

Back

Group 2

Front

What is the chemical symbol for Silver?

Back

Ag

Front

What is the basis for the order of elements in the periodic table?

Back

The number of protons in the nucleus.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the difference between an element and a compound?

Back

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

Front

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

Back

Metals, Nonmetals, and Metalloids.

Front

What is a period in the periodic table?

Back

A horizontal row of elements in the periodic table.

Front

What is a group in the periodic table?

Back

A vertical column of elements in the periodic table.