K-PS2-1
Plan and conduct an investigation to compare the effects of different strengths or different directions of pushes and pulls on the motion of an object.
Clarification statement: Examples of pushes or pulls could include a string attached to an object being pulled, a person pushing an object, a person stopping a rolling ball, and two objects colliding and pushing on each other.
Assessment boundary: Assessment is limited to different relative strengths or different directions, but not both at the same time. Assessment does not include non-contact pushes or pulls such as those produced by magnets.
Resources
Examples and discussion of resources for the learning, teaching, and assessment of K-PS2-1.
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Assessment
What assessment of K-PS2-1 might look like on a NY state exam.
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NGSS Dimensions
Performance expectation K-PS2-1 was developed using the following elements from the NRC document A Framework for K-12 Science Education:
Connections to Other Standards
K-PS2-1 connections to ELA, math, and other science standards as outlined by the NYS Education Department: