start a dating website

Relative dating worksheet answers

Please utilize this page while taking the exam. Now includes TRIAGE IN A Relative dating worksheet answers. THIS EXAM INCLUDES SOME PARTS ALL OF THE QUIZZES I OFFER  BUT YOU MAY PURCHASE SEPARATELY IF DESIRED.

The silent history of our world. Ages of events are placed in order of occurrence. Absolute Time: identifies the exact date of an event. The Law of Superposition: in a sequence of undisturbed sedimentary rocks, the oldest rocks will be at the bottom.

The limestone in this stack is the oldest layer. The law of cross-cutting relationships: anything that cuts across layers of rock is younger than the rocks that it has intruded into. This applies to faults and igneous intrusions. All the layers in this sequence were deposited first, then they were all faulted together. See also the Contact Metamorphism example below. The law of included fragments: the fragments that make up a rock are older than the entire sample. The pebbles in this conglomerate have an older age than the entire rock sample.