Share Igneous, Sedimentary and Fossils
Save to Folder
Which type of rocks formed from magma or lava?
Igneous
Sedimentary rocks are formed from …….that stuck together.
Sediments
What are characteristics of igneous rocks?
Crystalline and vesicular
What are characteristics of sedimentary rocks?
Layers and fossils
Name two types of igneous rock.
Intrusive and extrusive
Which type of igneous rock has large crystall?
Intrusive
Which type of igneous rock has small crystal and has vesicular shape?
Extrusive
Name the example of igneous rock that has large crystal.
Granite, diorite, etc
Name the example of igneous rock that has no crystal at all.
Obsidian
Rocks are made up from …..
Minerals or crystal
Explain the different between intrusive and extrusive igneous rocks. (Minimal 3 differences)
(Magma or lava) (Inside or outside) (Slow or quick) (Large or small crystal)
Explain the different between sandstone, limestone, and shale.
Sandstone made from sand/coarse grains, limestone made from shells, shale made from fine grains and easy to break. The color also different
Name 5 process of sedimentary rocks formation.
Weathering, erosion, transport, deposit, and sedimentation
Process of rocks breaking up into smaller rocks is called …..
Weathering
What cause weathering? Mention at least three.
Temperature, wind, water, plants (roots)
What cause erosion? Mention at least three.
Ice, wind, water, and gravity.
