| A | B |
|---|
| igneous rock | made in the earth-magma |
| metamorphic rock | made by heat and pressure |
| sedimentary rock | made from pieces of rocks |
| minerals | solid,nonliving thing in earth |
| brecia | sedimentary rock with pointed pieces |
| conglomerate | sedimentary rock with rounded pieces |
| clastic sedimentary rocks | made by "glueing" pieces together |
| nonclastic sedimentary rocks | made by "shrinking" pieces together |
| burial metamorphic rocks | metamorphic rocks deep in the ground |
| regional metamorphic rocks | metamorphic rocks in dome mts |
| contact metamorphic rocks | metamorphic rocks made when lava touches it |
| weathering | breaking down of rocks |
| erosion | movement of sediments |
| sediments | pieces of rock |
| exfoliation | rock peels because of temperature |
| ice wedging | water freezes and melts in cracks of rocks |
| gravity | rocks fall down hill |
| organic activity | plants, animals and people break rocks |
| abrasion | rocks hit other rocks |
| disintegration | physical weathering |
| decomposition | chemical weathering |
| humic acid | acid made by plants-mosses |
| carbonation | breaking down rock from carbon dioxide and water acid |
| oxidization | oxygen reacts with rocks and breaks down |
| intrusive igneous rock | igneous rock made inside earth |
| extrusive igneous rock | igneous rock made on surface of earth |
