Properties of Elements

Front

What are the rows of the Periodic Table of Elements called?

Back

Periods

Front

Where are protons found in an atom?

Back

The nucleus

Front

An atom is made up of how many different types of subatomic particles?

Back

Three

Front

Examples of elements that are gases and not reactive are called ___________.

Back

noble gases

Front

To find the number of neutrons, you subtract the atomic ________ from the atomic ________.

Back

number; mass

Front

What are the vertical columns in the Periodic Table called?

Back

Groups

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What particles are found in the nucleus of an atom?

Back

Protons and neutrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative