Structure and Properties of Matter
STANDARDS
PS1.A: Structure and Properties of Matter
Different kinds of matter exist and many of them can be either solid or liquid, depending on temperature. Matter can be described and classified by its observable properties. (2-PS1-1)
Different properties are suited to different purposes. (2-PS1-2),(2-PS1-3)
A great variety of objects can be built up from a small set of pieces. (2-PS1-3)
PS1.B: Chemical Reactions
Heating or cooling a substance may cause changes that can be observed. Sometimes these changes are reversible, and sometimes they are not. (2-PS1-4)
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