This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Radiometric dating is least useful for ___________ rocks.
Correct!
Wrong!
What scientific avenue of investigation gave scientists the best estimate of the age of the Earth?
Correct!
Wrong!
Fossils are most common in which rock types?
Correct!
Wrong!
Radiometric age is often referred to as __________ age.
Correct!
Wrong!
Which of the following radioactive isotopes has the longest half-life?
Correct!
Wrong!
Most periods in the geologic time scale are named for _______
Correct!
Wrong!
Which of the following radioactive isotopes has the shortest half-life?
Correct!
Wrong!
Which of the following is used by geologists to determine the relative ages in a rock sequence?
Correct!
Wrong!
Quiz On Dinosaur 5
You Failed!
You weren't even close... Carry on!
Close enough!
You were even close... Carry on!
You are Genius!
You nailed it!
Share your Results: