Unit 6 & 7 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
| Term | Definition |
| volcano | any place where gas, ash, or melted rock come out of the ground. |
| Magma | melted rock. |
| Lava | magma that has reached the Earth’s surface. |
| vent | the opening of a volcano. |
| Viscosity | the resistance of a liquid material to flow. |
| Pyroclastic materials | hot ash and bits of rock. |
| fissure | a giant crack in the Earth’s surface. |
| Fissure eruptions | happen when lava flows from fissures. |
| lava plateau | a thick, mostly flattened layer of cooled lava on the surface of the Earth. |
| volcanic crater | an opening or depression at the top of a volcano caused by eruptions. |
| magma chamber | an expanded area of magma inside of a volcano. |
| caldera | a large basin-shaped depression left after an empty magma chamber collapses. |
| Tectonic plates | are giant sections of lithosphere on earth’s surface. |
| hot spot | a location where a mantle plume rises through the asthenosphere. |
| mantle plume | a column of extremely hot mantle rock. |
| Ring of Fire | a name used to describe the numerous explosive volcanoes that form on convergent plate boundaries surrounding the Pacific Ocean. |
Created by:
PRO Teacher
brainybunch6
Popular Science sets