Classes of Matter & Periodic Table Test Review

Front

What is the symbol for oxygen?

Back

O

Front

This type of mixture looks the same throughout.

Back

Homogenous

Front

The pH scale is a range from:

Back

0-14

Front

When a solution has excess H+ ions, it is considered:

Back

Acid

Front

A particle with a negative charge inside of an element is called:

Back

Electron

Front

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

Back

Atom

Front

What is the term for a substance made of two or more different elements chemically bonded together?

Back

Compound

Front

What is the term for a mixture that has a uniform composition throughout?

Back

Homogeneous mixture

Front

What is the term for a mixture that consists of visibly different substances or phases?

Back

Heterogeneous mixture

Front

What is the charge of a proton?

Back

Positive