Practice Quiz

CLEP Chemistry Practice Test

Category - Chemistry

Start a Study Session Sign up for Question of the Day
Which of the following ideas was proposed by Niels Bohr?
  1. Electrons occupy specific energy levels within an atom.
  2. The nucleus of an atom contains neutrons as well as protons.
  3. An atom is a solid sphere that cannot be separated into smaller parts.
  4. An atom consists of negative charges embedded in a positively charged sphere.
Explanation
Answer: A - Electrons occupy specific energy levels within an atom.
Previous Next
Was this helpful? Upvote!
Login to contribute your own answer or details
Start a Study Session Sign up for Question of the Day

Top questions

Related questions

Most popular on PracticeQuiz