18
QuizMultiple Choice
Unit Test — Unit test
Question 18 • 3262 CR Physics B 25/26
Sadira makes a graphic organizer to show how geologists and archaeologists use radioisotopes.Which labels belong in the regions marked X and Y?
Answer
A
X: Uses carbon-14Y: Uses uranium-238B
X: Uses uranium-238Y: Determines ages of objectsC
X: Determines ages of objectsY: Uses uranium-238D
X: Uses isotopes with short half-livesY: Determines ages of objects