Classifying Matter

Front

What is a mixture?

Back

A mixture is made of two or more substances that are together in the same place but their atoms are NOT chemically bonded.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a compound?

Back

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

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture in which the composition is uniform throughout.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture in which the composition is not uniform throughout.

Front

Give an example of a homogeneous mixture.

Back

Salt water is an example of a homogeneous mixture.

Front

Give an example of a heterogeneous mixture.

Back

Salad is an example of a heterogeneous mixture.

Front

What is the chemical formula for table salt?

Back

The chemical formula for table salt is NaCl.

Front

What is the difference between a mixture and a compound?

Back

A mixture consists of two or more substances that are not chemically bonded, while a compound consists of two or more elements that are chemically bonded.

Front

What is filtration?

Back

Filtration is a process used to separate solids from liquids or gases using a filter.