Physical Science Ch.4 Semester 2 Exam Review

9 Questions | Total Attempts: 38

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Physical Science Quizzes & Trivia

Questions and Answers
  • 1. 
    Who suggested that the universe was made of invisible units?
  • 2. 
    What is a proton?
  • 3. 
    What is a neutron?
  • 4. 
    What is the definition of atomic number?
  • 5. 
    What is the definition of mass number?
  • 6. 
    What is the mass of an element on the periodic table?
  • 7. 
    What is an isotope?
  • 8. 
    What are the four types of orbitals?
  • 9. 
    What do orbitals determine?
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