Atomic Structure & Periodic Table Review

Front

How are the elements in the modern periodic table arranged?

Back

atomic number

Front

Which sentence correctly describes atoms?

Back

An atom is the smallest particle of an element.

Front

What is the atomic number for iron?

Back

26

Front

How many electrons does a sodium atom contain?

Back

11

Front

Group 18 elements are called the ______ ______.

Back

noble gases

Front

Neutrons are found in the nucleus of an atom and have a ______ charge.

Back

neutral, no

Front

Element neon: number of protons, neutrons, and electrons?

Back

10 protons, 10 neutrons, 10 electrons

Front

The columns of the periodic table are called _____ while the rows are called _____.

Back

groups/families, periods

Front

The atomic number of an atom tells the number of ______ in the nucleus.

Back

protons

Front

The outermost electrons are called ______ electrons.

Back

valence