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Elements, Compounds, And Mixtures

Published on Nov 20, 2015

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PRESENTATION OUTLINE

ELEMENTS
An element is something that cannot be broken down.
And a element has a atomic number.

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COMPOUNDS
A compound is something that more than one element.

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MIXTURES
A mixture is something that has more than one substance.

MORE ABOUT MIXTURES
Mixtures are divided into two groups.
Heterogeneous and homogeneous

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HETEROGENEOUS AND HOMOGENEOUS
Heterogeneous are components that can be seen.
Homogeneous is a substance that is well mixed and can't be seen.

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ELEMENTS IN THE EARTH'S CRUST
Some elements are oxygen, silicon, aluminum, iron, calcium,and sodium.

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