Praxis II General Science: Content Knowledge Exam Prep

Category - Praxis II General Science Content Knowledge Test Prep

What are the negatively charged particles of an atom?
  1. Neutrons
  2. Electrons
  3. Protons
  4. Ions
Explanation
Answer: B- Electrons are the negatively charged particles of an atom. An electron is a subatomic particle. When it is in motion, it generates a magnetic field.
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