Chemistry Classification of Matter

Front

An ______________ is the basic particle from which all elements are made.

Back

atom

Front

Elements are represented by 1 or 2 letter symbols. True or False.

Back

True

Front

A _________________ is a substance made of 2 or more elements that are chemically combined in a set ratio.

Back

compound

Front

A _____________________ is made of 2 or more substances that are together in the same place, but their atoms are not chemically bonded.

Back

mixture

Front

A ______________ mixture is when you can usually see the different parts and they can easily be separated.

Back

heterogeneous

Front

A _______________ mixture is when the parts of the mixture are evenly mixed and you can't see the different parts.

Back

homogeneous mixture

Front

An ______________ is a substance that cannot be broken down.

Back

element

Front

This law states that energy cannot be created or destroyed, but it can change form.

Back

Law of Conservation of Energy
LOCOE

Front

An element is made up of only one kind of _____.

Back

atom

Front

What is the left part of a chemical equation called?
H_{2 +} O → H₂O

Back

Reactants