MOD Chemical Formulas and Atomic Structure Test

Front

How many Hydrogen atoms are in 4H₂O?

Back

8

Front

The ______ are numbers found on the lower right-hand side of an element symbol.

Back

Subscript

Front

The smallest particle that makes everything is called an ______.

Back

atom

Front

A pure substance that cannot be broken down into simpler substances is called an ______.

Back

element

Front

Are there any compounds on the periodic table?

Back

No, because only elements are on the periodic table.

Front

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

Back

compound

Front

What is the basic unit of a chemical element?

Back

atom

Front

What do we call a combination of two or more substances that are not chemically bonded?

Back

mixture

Front

What is the term for the number in front of a chemical formula that indicates how many molecules are present?

Back

coefficient

Front

What is the term for a substance that consists of only one type of atom?

Back

element