6
AssignmentMultiple Choice

Unit Test

Question 6 • 2025-2026_MDCPS_S3C_CA_2002100-M/J Comprehensive Science 3 A

The current atomic model has a

Answer
A
clear and exact placement for every electron around the nucleus of an atom.
B
clear and distinct border surrounding the nucleus of an atom where electrons are located.
C
predicted area surrounding the nucleus where the electron could be located.

Explanation

The current atomic model describes electrons using regions where they are likely to be found, rather than giving each electron an exact location or a distinct border. Therefore, it predicts an area surrounding the nucleus where an electron could be located: choice C.

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