Physics QuizTheLastDialogue PHYSICS QUIZ Test Your Knowledge Of Physics With These Quizzes Physics Online Quiz for Kids and Adults #1. Stars give light and heat through nuclear process called: Fission Fission Nuclear Decay Nuclear Decay Transmutation Transmutation Fusion Fusion Work Harder #2. Who was the first person that gave the concept of the smallest particle? Neils Bohr Neils Bohr Democritus Democritus Heisenberg Heisenberg Work Harder #3. An atom is 99.99999999%…….. Water Water Air Air Empty Space Empty Space Protons Protons Work Harder Finish Results Well Done. You Are Roaring Like A Lion Keep Working. Slow & Steady Wins The Race START NEW