Science Grade 7 Chapter 9 Minerals and Rocks Quizlet
small solid pieces of material that come from rocks or living things weathering the process that crumbles cracks and breaks rocks slow change by freezing and thawing plant roots acid wind and other forces The process by which wind running water ice or gravity carry away soil and bits of broken up rock from one place to another
Meteoroid Education National Geographic
Rock A formed from liquid rock Dr Bayul studies rock formations all over the world She is working on a study of two rock formations The information from the study is as follows Rock B formed from small pieces of rock in a different place Rocks A and B formed at about the same time Are Rocks A and B the same or different types of rock