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Atomic Models and Molecular Structure
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Grade Level
Grade 8
8.20 Atomic Models and Molecular Structure
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A class models sugar as separate molecules and quartz as a repeating network. Which statement best compares them?
A
Both are compounds, but sugar is modeled as discrete molecules while quartz is modeled as an extended structure
B
Only sugar contains atoms
C
Quartz is a simple diatomic molecule
D
Neither substance can be represented with formulas
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