| A | B |
| Rivers gradually carving deep into the Earth over millions of years creates these | canyons |
| landform that can be created by a volcano | island |
| Landform formed through erosion and deposition of sediment on the shores of bodies of water | beach |
| comes from a volcano, can block the sun, & can form layers of sediment | volcanic ash |
| This can cause of sand dunes, beaches, deltas, and islands in rivers | depotistion |
| What type of rock is most likely to contain fossils? | sedimentary |
| Wind, water, gravity, plants, animals & extreme temperatures can cause this | weathering |
| How did a rock with big crystals cool? | slowly |
| A disturbance on or under the ocean floor can cause this | tsunami |
| All rocks must do this before becoming igneous rock | melt & then cool |
| Where do earthquakes occur? | along a fault |
| Things that can change the Earth's surface quickly | volcanoes, landslides, & floods |
| Placing concrete on a river bed does what? | prevents river from weathering & eroding the land |