1) Basalt is an example of intrusive igneous rock a) True b) False 2) Granite is an example of extrusive igneous rock a) True b) False 3) All igneous rocks are made of minerals a) True b) False 4) When magma cools down it turns into a solid in a process called a) Solidification  b) Crystallization 5) Intrusive igneous rocks comes from the solidification of a) Magma b) Lava 6) Granite has _________ crystals that ________ be seen with naked eyes a) Small, can b) Big, can c) Small, can't d) Big, can't 7) Basalt has ______ crystals that ______ be seen with naked eyes a) Small, can b) Big, can c) Small, can't d) Big, can't 8) Minerals are made of different substances that found in the Earth's crust, one of this is a mineral a) Oxygen b) Aluminum c) Silica d) Quartz e) Iron f) Magnesium 9) Intrusive igneous rocks solidify (cools down) a) Quickly b) Slowly 10) Extrusive igneous rocks solidify (cools down) a) Quickly b) Slowly 11) Minerals cool down in a process called  a) Crystallization b) Solidification

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