PS1+p2


 * = PS1 - All living and nonliving things are composed of matter having characteristic properties that distinguish one substance from another (independent of size or amount of substance). =

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Click on the GSE numbers, e.g PS1 (K-2) - POC - 2, in the table below to reach additional information about each GSE. ||  Grade Span Expectations (5-8) ||  ||  Grade Span Expectations (HS) ||  || Students demonstrate an understanding of states of matter by …**
 * ||  Grade Span Expectations (K-4) || 
 * || ** PS1 (K-2) POC - 2

2a describing properties of solids and liquids.

2b identifying and comparing solids and liquids.

2c making logical predictions about the changes in the state of matter when adding or taking away heat (e.g., ice melting, water freezing). || **PS1 (3-4) - 2 Students demonstrate an understanding of states of matter by** …

2a describing properties of solids, liquids, and __gases__.

2b identifying and comparing solids, liquids, and __gases__.

2c making logical predictions about the changes in the state of matter when __adding or taking away heat (e.g., ice melting, water boiling or freezing, condensation/evaporation).__ || **PS1 (5-6) - 2 Students demonstrate an understanding of characteristic properties of matter by …

**__2a recognizing that different substances have properties, which allow them to be identified regardless of the size of the sample.__

__2b classifying and comparing substances__ using characteristic properties (e.g., solid, liquid, gas). || ** PS1 (7-8) - 2 Students demonstrate an understanding of characteristic properties of matter by …**

__2a identifying an unknown substance given its characteristic properties.__

2b classifying and comparing substances using characteristic properties (e.g., solid, liquid, gas; __metal, non-metal__). || **PS1 (9-11) - 2 Students demonstrate an understanding of characteristic properties of matter by …**

__2a using given data (diagrams, charts, narratives, etc.) and advances in technology to explain how the understanding of atomic structure has changed over time.__ || **Example Extension(s)

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