The Three Classes of Rocks Crossword Puzzle

QUESTIONS LIST:

• igneous: mostly found around volcanoes
• intrusive:forms when magma intrudes
• extrusive:formed when lava erupts
• chemical:forms with water usually seawater evaporates
• magma:made with lava and helps form rocks
• lava:the stuff that comes out of a volcano
• minerals:the little things that help form metamorphic rock
• rocks:there are three types of them
• clastic:formed when sediments are buried.
• organic:formed from the remains of a fossil
• gneiss:they all can be shaled,but are very different
• metamorphic:has a foliated and nonfoliated texture.
• sedimentary:they include processes like weathering,erosion,deposition,burial,and cementation
• foliated:forms when mineral grains are arranged in planes or bands
• nonfoliated:rocks that do not have mineral grain.