Atomic Structure and Periodic Table Unit Review

Front

What particles make up the nucleus of an atom?

Back

Protons and neutrons.

Front

How many electrons does Silicon (Si) contain?

Back

14.

Front

What is the majority type of elements on the periodic table?

Back

Metals.

Front

What is the name of the isotope with a mass number of 35 for Chlorine?

Back

Chlorine-35.

Front

What is a particle with a neutral charge called?

Back

Neutron.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their properties and atomic structure.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.