Plate Tectonics
Across
- 5. when molten rock is heated up by the core and begins to rise (becoming less dense), then cooling down (becoming denser) and sinking, starting to create a circular cycle
- 7. What was the name of the super continent that was once made up of all the continents that are present today?
- 8. What is the process called when a rock is recycled through the Earth in multiple possible ways?
Down
- 1. A ___ boundary causes a variety of land formations when two plates move in the same direction (into each other
- 2. ___ Igneous rock is cooled on the outer surface of the Earth
- 3. What happens to sedimentary rock when it is put under heat and pressure
- 4. A ___ boundary causes sea floor spreading when two plates move opposite directions (away from each other)
- 6. A ___ boundary causes faults and earthquakes when two plates move against each other