Elements, Compounds and Mixtures Dot Diagram Practice

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties.

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 are molecules?

Back

Molecules are groups of two or more atoms bonded together.

Front

What is the difference between a compound and a mixture?

Back

A compound is a chemical combination of elements, while a mixture is a physical combination of substances.

Front

Can a mixture be separated by physical means?

Back

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

Front

What is a pure substance?

Back

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

Front

Are all compounds also molecules?

Back

Yes, all compounds are molecules, but not all molecules are compounds.

Front

What is an example of an element?

Back

An example of an element is oxygen (O) or hydrogen (H).

Front

What is an example of a compound?

Back

An example of a compound is water (H2O) or carbon dioxide (CO2).