Grade 7 3rd Quarter Test Review

Match it! Select the correct answer from the pull down...Good luck!

Two or more substances not chemically combined is called a

A ________ is a group of two or more atoms held together by chemical bonds.

A _______ is a characteristic of a substance that can be observed without changing in into another substance.

A molecule is the smallest part of

Substances in a ________ keep their own properties.

A pure substance made of two or more elements that are combined chemically is called

An_____ is a substance that cannot be broken down into any other substance.

Compounds are formed as a result of