Entry Exam Category: Graduate & Professional Program Admission Exams
Course: Praxis
Exam: Praxis Elementary Science 5005 Practice Test
Practice Question
Which of the following is true about the nucleus of an atom?
Answer Choices
- A: The nucleus has a negative charge.
- B: The nucleus is neutral with no charge.
- C: The electrons and protons are located in the nucleus.
- D: The neutrons and protons are located in the nucleus.
Correct Answer: D
Rationale: Nucleus: protons+neutrons. A: Positive. B: Positive. C: Electrons orbit. Protons define element.