Geology Crossword

What rock forms from the cooling and solidification of lava and magma?
This type of volcano is almost entirely made of magma and lava
These volcanoes are small and made from ash and rocks
These volcanoes have explosive eruptions followed by outpourings of lava
In theses types of volcanic eruptions lava flows
What contains most of Earth's mass?
These are pieces of crust that float on the mantle
Made of iron and nickel
These are inorganic, solid, have a fixed chemical composition, and are natural
Breaks along a flat surface
To break unevenly
The way a mineral reflects light
Short lines that indicate depressions
A line on a map that connects points of equal elevation
Refers to height above or below sea level
The difference in the highest and lowest elevation on the map
What rocks form from the compaction and cementation of sediments?
Rocks that are changes as a result of exposure to intense heat and pressure
Fast flowing clouds of hot ash and volcanic glass rolling down the mountainside
When volcanic gases block out the sunlight this happens