Matter & Its Interactions Review

Front

What are mixtures separated by?

Back

Mixtures are separated by physical means.

Front

What cannot be separated into simpler materials?

Back

An element cannot be separated into simpler materials.

Front

What is the total number of atoms in C6H12O6?

Back

The total number of atoms in C6H12O6 is 24.

Front

Why is water (H2O) considered a compound?

Back

Water is considered a compound because it is made of two different elements chemically combined.

Front

What is the chemical formula for salt?

Back

The chemical formula for salt is NaCl.

Front

What is a compound?

Back

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

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 mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is the difference between a compound and a mixture?

Back

A compound is made of two or more elements chemically combined, while a mixture is a physical combination of substances.

Front

What is the chemical formula for water?

Back

The chemical formula for water is H2O.