click below
click below
Normal Size Small Size show me how
lil_acers842
i am an intellagent lover boy
| Question | Answer |
|---|---|
| hypothesis stating that continents slowly drift parallel to Earths surface | Continental Drift |
| the idea that Earth processes that are at work today were also working on Earth in the past | Uniformitarianism |
| the theory that undisturbed layers of rock have the oldest layers of rock on the bottom and youngest on the top | Superposition |
| is rock that is broken down into smaller pieces of that is dissolved into water | Sedimentary Rock |
| ancient super continent that began breaking up about 200 million years ago | Pangaea |
| theory that explains how lithispheric plates move and interact causing major geologic features and events | Plate tectonics |
| the history of all known fossils and their placements in the formation of rocks and formation of rocks and positions in time | Fossil Record |
| calculated by using half-life of certain isotopes | Absolute Dating |
| an approximate calculation of quanity | Estimation |
| when an unstable atomic nucleus changes to another nucleus by emmiting particles and energy | Radioactive Decay |
| rock that forms from magma or lava | Igneous Rock |
| age based on objects found at the same site(pottery,tools,etc) | Relative Dating |
| the time it takes for a sample of a radioactive isotope to decay to its original mass | Half-Life |
| the smallest unit of matter,a nucleus surrounded by protons and electrons | Atoms |
| the fossilized remains of an organism that existed over vast areas for a short period of time | Index Fossils |