Element, Compound, Mixtures

Front

What is a mixture?

Back

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

Front

What is an element?

Back

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

Front

What is a compound?

Back

Two or more different elements chemically joined together.

Front

What is the smallest part of a compound?

Back

A molecule.

Front

What is sodium chloride (NaCl)?

Back

A compound formed from sodium and chlorine.

Front

What is glucose (C6H12O6)?

Back

A compound made of carbon, hydrogen, and oxygen.

Front

What does it mean for a substance to be pure?

Back

It contains only one type of particle and has consistent properties.

Front

Can a mixture be separated by physical means?

Back

Yes, mixtures can be separated by physical methods such as filtration or distillation.

Front

What is the difference between a compound and a mixture?

Back

A compound has a fixed composition and properties, while a mixture does not.

Front

What is an example of a homogeneous mixture?

Back

Saltwater, where the salt is evenly distributed.