Elements, Compounds, and Mixtures 10 in 60

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 chemically bond together.

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 chemical symbol for Gold?

Back

Au

Front

What is the chemical symbol for Hydrogen?

Back

H

Front

What is the chemical symbol for Sodium?

Back

Na

Front

What is the difference between an element and a compound?

Back

An element is a single type of atom, while a compound consists of two or more different types of atoms bonded together.

Front

What is sodium chloride commonly known as?

Back

Table salt.

Front

What does the term 'pure substance' mean?

Back

A pure substance is a material that has a constant composition and consistent properties throughout.

Front

Can a mixture be separated by physical means?

Back

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