CK-12 Physical Science Concepts - For Middle School

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 3. Chemical Interactions



  1. How was nuclear fission discovered?

  2. Describe in detail what happens to a uranium-235 nucleus when it is struck by a neutron, and explain why the
    nucleus splits in two. Your answer should include the role of nuclear forces in the reaction.


Review



  1. What is nuclear fission?

  2. Outline how nuclear fission occurs.

  3. Describe a nuclear chain reaction.

  4. How is nuclear fission controlled in a nuclear power plant?

  5. Compare and contrast the use of fossil fuels and nuclear fission to produce energy.

Free download pdf