Pure Substances and Mixtures

A combination of substances that can be physically separated from one another

• mixtures

• compound

• element

• molecule

a substance in which the parts are clearly different shapes and colors; different throughout

• mixture

• homogeneous

• heterogeneous

• element

a substance in which all of the parts are the same throughout

• homogeneous

• element

• heterogeneous

• pure substance

True or False: elements AND compounds are pure substances.

• True

• False

In which mixture can you see all of the parts?

• homogeneous

• heterogeneous

In which mixture can you not see all of the parts?

• homogeneous

• heterogeneous

Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)

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Coloured water is an example of a

• homogeneous mixture
• heterogeneous mixture

Substances in a mixture can be separated by physical methods.

• TRUE

• FALSE

A ______________ is made up of different kinds of atoms chemically combined.

• element

• compound

• mixture

• molecule