OpenSciEd Unit 7.1 · Lesson 12 · 12.A
Look for: Use scoring guidance for question 1 on Explai…
MS-PS1-2MS-PS1-5Assessment opportunity · Formative assessment
From Teacher Edition
Facilitation guidance from the lesson plan — what to notice in student thinking and how to respond while teaching.
Building towards
12.A.1 Construct an explanation for how the atoms in the molecules of the starting substances rearrange to form new products in the bath bomb, but the number and types of atoms do not change and thus mass is conserved and evaluate two different molecular models for different ratios of reactant and product molecules to determine which better supports this explanation.
What to look / listen for
Use scoring guidance for question 1 on Explaining New Aspects of the Anchoring Phenomena.
What to do
See Explaining New Aspects of the Anchoring Phenomena for guidance.