HS-PS2-2

SCUSD NGSS Curriculum Guide
 * HS-PS2-2: Use mathematical representations to support the claim that the total momentum of a system of objects is conserved when there is no net force on the system. ** [Clarification Statement: Emphasis is on the quantitative conservation of momentum in interactions and the qualitative meaning of this principle.] [//Assessment Boundary: Assessment is limited to systems of two macroscopic bodies moving in one dimension.//]

Science Background for the Teacher:
[overview of relevant science background for teacher]

Key Vocabulary:

 * [key vocab term for this performance expectation] || [key vocab term for this performance expectation] || [key vocab term for this performance expectation] || [key vocab term for this performance expectation] ||

Possible Assessments (formative and/or summative):
[Description of assessment task]

Key Student Activity:
[Description of student activity. Include necessary materials, if known.]

Key Teacher Demo/Activity:
[Description of teacher demo or activity. Include necessary materials, if known.] collision carts 1 dimension w/motion sensors

Common Student Misconceptions:
[Descriptions of common student mistakes or misconceptions related to this topic.]

Things to Avoid/Correct:
[Descriptions of imprecise language or other mistakes related to this topic that might have to be corrected at a higher grade band.]

====Other Resources (text, video, simulations, activities, models, etc..): ====

[Descriptions or links to other resources that would support student understanding of this topic or mastery of this performance expectation.]