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# Law of Multiple Proportions

## Elements combine in the ratio of small whole numbers.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Law of Multiple Proportions

Defines the law of multiple proportions.

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• Video

## Law of Multiple Proportions

Shows a theoretical explanation of the law of multiple proportions then uses an example to illustrate it.

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## Law of Multiple Proportions Quiz

Reviews the law of multiple proportions.

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• Practice
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## Law of Multiple Proportions PrePostRead

To activate prior knowledge, to generate questions about a given topic, and to organize knowledge using a KWL Chart.

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• Real World Application

## Earth Tones

Learn about the properties and uses of iron oxides.

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