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Unit
1:
Pure Substances and
Mixtures
The Pure Substances and Mixtures unit
covers concepts related to three topics:
Classifying Matter
Students learn that matter, defined as
anything that has mass and takes up space, can be classified into
many different categories. In examining different substances,
students will recognize that most materials can be classified
as either pure substances or mixtures.
Using Matter to Make Products
Students examine a variety of everyday
products and learn how they make use of the physical properties
of the substances they are made from.
Sustainability Concerns
Students learn that the use of large
amounts of raw materials to manufacture products impacts the environment,
the economy, and human health.
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