Does not draw diagrams or these are incorrect. Terms are not used or not used properly. Appropriate inferences and justifications Identifies patterns of similarities and differences in bonding angles and lengths across molecules and makes and tests inferences that use these concepts to explain the patterns. Does not attempt to explain patterns. Does not identify patterns or the patterns are incorrect.
Explanations are undeveloped.
Categorizes incompletely or improperly. Identifies patterns incorrectly. Explanations correct but not fully developed. Recognizes patterns correctly. Recognizes patterns correctly.