Quiz 2

Match it! Select the correct answer from the pull down...Good luck!

Radioactive decay occurs when atoms of an unstable element

The fossils of organisms that were widely distributed but only lived during a short period of time are called

The Cenozoic Era is often called the Age of

Which type(s) of rock can experience heat and pressure?

Rocks worn down by rain and wind can change any rock into

The Paleozoic, Mesozoic, and Cenozoic are divisions in the geologic time scale called

The geologic time scale is a record of

Which of the following shows the eras in order from oldest to most current?