Lesson 4 Review and PreTest Review

What results from the alpha decay of U-238?

Which term describes the combining of atomic nuclei to form a heavier nucleus?

During alpha decay, the atomic number of the unstable isotope

PreTest Review: Select one question you got wrong on the pretest.

List

• the version number

• question number, and

• explain either

  • why the correct answer is correct or

  • why your answer is incorrect

If you did not miss any questions, leave this blank.

PreTest Review: Select a second question you got wrong on the pretest.

List

• the version number

• question number, and

• explain either

  • why the correct answer is correct or

  • why your answer is incorrect

If you did not miss any questions or only missed one, leave this blank.