1) How are igneous rocks formed? a) when magma/lava cools b) when sediments are compressed c) when other rocks transform by heat/pressure 2) How are sedimentary rocks formed a) when other rocks transform by heat/pressure b) when sediments are compressed c) when magma/lava cools 3) How are metamorphic rocks formed? a) when magma/lava cools b) when other rocks transform by heat/pressure c) when sediments are compressed 4) An example of an igneous rock a) Basalt b) Limestone c) Granite d) Sandstone e) Marble 5) An example of a sedimentary rock a) Basalt b) Granite c) Quartzite d) Limestone 6) An example of a metamorphic rock a) Limestone b) Sandstone c) Marble d) Granite 7) What type of weathering is freeze-thaw action? a) Mechanical b) Chemical c) Biological 8) Which is a type of chemical weathering? a) Freeze-thaw action b) Carbonation 9) What kind of rock is permeable? a) Limestone b) Basalt c) Quartzite 10) An underground feature of a karst region a) waterfall b) grike c) stalactite d) pillar

Rocks and weathering

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