Classification and Properties of Matter

Front

What is a heterogeneous mixture?

Back

A mixture that does not have the same composition throughout.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout.

Front

Classify maple syrup: element, compound, homogeneous mixture, or heterogeneous mixture.

Back

Homogeneous mixture.

Front

Classify seawater: element, compound, homogeneous mixture, or heterogeneous mixture.

Back

Homogeneous mixture.

Front

What is a compound?

Back

A substance that can be decomposed into simpler substances and has its own unique properties.

Front

What distinguishes a compound from an element?

Back

A compound can be broken down into elements, while an element cannot be decomposed into simpler substances.

Front

What is the definition of an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is the difference between a mixture and a pure substance?

Back

A mixture contains two or more substances that are not chemically combined, while a pure substance has a uniform and definite composition.

Front

How can compounds be separated?

Back

Compounds can only be separated by chemical means.

Front

What are the properties of a homogeneous mixture?

Back

It has a consistent composition and appearance throughout.