Try to answer these Igneous Rocks MCQs and check your understanding of the Igneous Rocks subject. Scroll down and let's begin!
A. Crust and upper mantle
B. Radioactive decay
C. Magnetosphere
D. Igneous intrusive
A. Shale
B. Sandstone
C. Conglomerate
D. Breccia
A. Was formed from lava cooling on earth's surface
B. Was formed by ice on mountains
C. Was formed in deep ocean
D. None of these
A. Sandstone
B. Shale
C. Conglomerate
D. Breccia
A. Made of dissolved minerals
B. Formed from heat and pressure
C. Made from the remains of living organisms
D. Formed when magma or lava cools very quickly
A. Rocks formed from the accumulation of sedimentary layers
B. Rocks formed from the alteration of pre-existing rocks by heat and pressure
C. Rocks formed from the cooling and solidification of molten magma or lava
D. Rocks formed from the compression and cementation of organic materials
A. Fine-grained
B. Coarse-grained
C. Porous
D. Glassy
A. Basalt
B. Granite
C. Rhyolite
D. Andesite
A. Andesite
B. Granite
C. Gabbro
D. Diorite
A. By the cooling and solidification of magma below the Earth's surface
B. By the cooling and solidification of lava on the Earth's surface
C. By the compression and cementation of organic materials
D. By the alteration of pre-existing rocks by heat and pressure
A. Basalt
B. Andesite
C. Granite
D. Rhyolite
A. Basalt
B. Granite
C. Rhyolite
D. Andesite
A. Erosion and sedimentation
B. Melting and cooling of magma or lava
C. Pressure and heat
D. Weathering and erosion
A. Gabbro
B. Rhyolite
C. Diorite
D. Andesite
A. Obsidian
B. Pumice
C. Gabbro
D. Basalt