PS2_p3

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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. // ||  || Students demonstrate an understanding of energy by…**
 * Grade Span Expectations (K-4) ||  || Grade Span Expectations (5-8) ||   || Grade Span Expectations (HS)
 * **PS2 (K-2) - 6

6a describing that the sun warms land and water.

6b describing that objects change in temperature By adding or subtracting heat**.** || **PS2 (3-4) - 6 Students demonstrate an understanding of energy by…**

6a describing how heat moves from warm objects to cold objects until both objects are the same temperature.

6b showing that heat moves from one object to another causing temperature change (e.g., when land heats up it warms the air). || ||  || **PS2 (9-11) - 7 Students demonstrate an understanding of electromagnetism by…

**7a explaining through words, diagrams, models, or electrostatic demonstrations the principle that like charges repel and unlike charges attract.

7b explaining through words, charts, diagrams, and models the effects of distance and the amount of charge on the strength of the electrical force present.

7c describing the relationship between moving electric charges and magnetic fields. || **Example Extension(s) ** ||