click below
click below
Normal Size Small Size show me how
Science vocab
| Lesson 4-1 Mid-ocean ridge | An undersea mountain chain where new ocean floor is produced is a divergent plate boundary under the ocean |
| Lesson 4-1 Sea-floor spreading | The process by which molten material adds new oceanic crust to the ocean floor |
| Lesson 4-1 Subduction | The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary |
| Lesson 4-1 Ocean trench | An undersea valley that represents one of the deepest parts of the ocean |
| Lesson 4-1 Hypothesis | An idea that can be tested by experimentation or investigation. It's an evidence based idea |
| Lesson 4-2 Divergent boundary | A plate boundary where two plates move away from each other |
| Lesson 4-2 Convergent boundary | A plate boundary where two plates move toward each other |
| Transform boundary | A plate boundary where two plates move past each other in opposite directions |
| Theory | An idea that is explained and backed up with evidence to support it |
| Where is Earth's crust being subducted and destroyed in the Earth's mantle? | Convergent boundary |
| What would you most likely to find at a divergent boundary between two pieces of continental crust? | Rift |
| Where is new crust being formed? | Convergent boundary |
| What would you most likely to find at a transform boundary? | Earthquakes |
| Which type of boundary is known for causing big earthquakes? | Transform boundary |
| What usually forms at a convergent boundary between two oceanic plates? | Trench |
| When continental crust and continental crust come toward each other at a convergent plate boundary, this will likely form... | Mountains |