This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
For heating, the more suitable flame is:
Correct!
Wrong!
Radiometric age is often referred to as __________ age.
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!
Almost every resource of earth's energy can be traced back to
Correct!
Wrong!
Fossils are most common in which rock types?
Correct!
Wrong!
Fossils fuel which stores large amount of energy in a small volume is
Correct!
Wrong!
What scientific avenue of investigation gave scientists the best estimate of the age of the Earth?
Correct!
Wrong!
Excavation and exploration quiz 8
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