optics benchgrade 6-8
K-2
3-5
6-8
9-12
PredictTestExplainReviseDefendTransfer0/6 evidence steps
Build a pinhole camera. The image is inverted -- explain why using rays.
Ray model dashed purple
straight lines; edges cast edges
Wave model dashed green
wavefronts spread and add
range map -- feature size
~λunmapped≫λ
No moves yet -- both cards have made their wide-slit predictions.