Elements, Compounds, and Mixtures

Front

What must be separated chemically?

Back

Compounds

Front

What can be separated physically?

Back

Mixtures

Front

Compounds contain a _____ set of elements.

Back

Fixed

Front

What are mixtures that are not the same throughout?

Back

Heterogeneous mixtures

Front

True or False: A molecule can be made of the same kind of atoms.

Back

True

Front

What is an element?

Back

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

Front

What is a compound?

Back

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

Front

What is a mixture?

Back

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

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout.

Front

What is a heterogeneous mixture?

Back

A mixture that consists of visibly different substances or phases.