| Eurasian Plate | | the most rapid and fluid type of downhill mass wasting |
| Krakatau | | a Pelean-Type volcano on Luzon |
| Merapi | | one plate is pushed downward towards another |
| Kelute | | deepest location on earth |
| Philippine Trench | | trench of coffee |
| Philippines | | I-A Plate |
| Sumatra | | Ring of Fire is located on |
| mudflows | | "Unity in Diversity" |
| Mariana Trench | | A steep-sided mass of doughy lava extruded from a volcano |
| Sunda Strait | | surrounded by the African, Indian and Australian plates |
| typhoon | | Highest peak on Bali |
| Java Trench | | earths shifting crust |
| Bali | | most populated island in Indonesia |
| Indo-Australian plate | | archipelagic nation |
| Agung | | largest islands of the Philippines |
| Convergent boundaries | | volcano in the Sunda Strait |
| lahar | | seasonal heavy rainfall |
| caldera | | strato volcanoes |
| Java | | destructive plate boundaries |
| Composite volcanoes | | magma |
| Tambora | | molten rock larger than 2 1/2 inches |
| Philippine Plate | | plate under Philippines |
| tsunamis | | hurricane that stays in the ocean |
| Indonesia | | volcanic mudflow in Javanese |
| Pacific Plate | | sixth largest island in the world |
| Subduction | | area with frequent earthquake and volcanic eruptions |
| monsoon | | most active volcano in the Philippines |
| pyroclastic flows | | gigantic basin with steep walls |
| lava | | 1,320 kilometers long |
| Volcanic bombs | | highest peak is Mt. Agung |
| Pacific Ring of Fire | | 50 miles from Mt. Angung |
| nuée ardente | | glowing clowds of hot volcanic ashand gas in french |
| Tectonic plates | | volcanic rock and glass fragments |
| Mayon | | fast moving currents of hot gas from a volcanoe |
| Tephra | | 1815 erupted on the Island of Sumbawa |
| lava dome | | powdery residue from an eruption |
| Manila | | helped kill those people on Java |
| taal | | volcano killed over 1,000 people in 1900's on Java |
| volcanic ash | | between Sumatra and Java |
| Luzon | | mighty sea waves |
