Base your answers to questions 23 through 26 on on
24. Each of the objects below has different amounts
the graph below. The graph represents the decay of
remaining of the original radioactive material X.
radioactive material X into a stable decay product.
Which object is most likely the oldest?
1)
2)
23. If radioactive material X were heated, the length
of its half-life period would
3)
1) decrease
3) remain the same
2) increase
4)