Elements and the Periodic Table

Front

What is the atomic number of an element?

Back

The atomic number of an element is the number of protons found in the nucleus of an atom of that element.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

Front

What is the symbol for Oxygen?

Back

The symbol for Oxygen is O.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance that cannot be broken down into simpler substances, while a compound is made up of two or more elements that are chemically combined.

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

Front

What is the symbol for Hydrogen?

Back

The symbol for Hydrogen is H.

Front

What is the significance of the atomic number in the periodic table?

Back

The atomic number determines the position of an element in the periodic table and its chemical properties.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is the symbol for Sulfur?

Back

The symbol for Sulfur is S.

Front

What is the chemical formula for water?

Back

The chemical formula for water is H2O.