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CK-12 Foundation
Ck 12: Earth Science: Lithification of Sedimentary Rocks Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the lithification of sedimentary rocks. Review questions are included at the bottom of the study guide.
Science Struck
Science Struck: Sedimentary Rock Formation Explained
Explains what sedimentary rocks are, the three main types, and how they are formed.
CK-12 Foundation
Ck 12: Earth Science: Principle of Horizontality Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide briefly summarizes key points about the Principle of Horizontality and how it relates to sedimentary rock formation. Includes a few questions to...
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Coal
Coal is a combustible black or brownish-black sedimentary rock composed mostly of carbon and hydrocarbons. It is the most abundant fossil fuel produced in the United States. Coal is also a nonrenewable energy source because it takes...