Objective(s):
1. Demonstrate understanding of scientific models and their importance in
understanding atomic structure.
2. Summarize key concepts and historical evolution of atomic models.
Materials Needed:
1. Pen/Pencil
2. Worksheet
Instructions:
1. The crossword puzzle contains terms related to atoms and atomic models that they
have learned about in previous lessons. Fill in the puzzle with the correct terms
based on the provided descriptions.
2. Pay attention to the number of letters in each word and the intersecting letters of
the adjacent words to determine the correct answers.
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