| A | B |
| Become one with | the index cards |
| The closer isolines are | the steeper the gradient |
| Stream velocity depends on | gradient and volume of water |
| The outside of a meander bend is | fast and erodes |
| The inside of a meander bend is | slow and deposits |
| As stream velocity increases,the size of the particles that can be transported | increases |
| Streams carry sediments by | solution, suspension,bouncing, and rolling |
| The particles that settle out first are | larger, most dense, and roundest |
| Water and wind deposits are | sorted by size and layered |
| Gravity and glacial deposits are | unsorted |
| Resistant layers of rock | stick out |
| glacial landscapes show | u shaped valleys,depression,irregualar hills,scratched boulders |
| In undisturbed strata,the bottom layer is | older |
| Faults,folds & intrusions are | younger than the rocks they are found in |
| Index fossils are | found over a wide area and existed for a short period of time |