Which example best demonstrates groundwater’s power as an erosional agent?

When an atom gains an electron during a chemical reaction, which of the following is true?

Chemical sedimentary rocks are classified (named) based on the ________.

A cross-sectional view of a stream from its source area to its mouth is called its ________.

Which one of the following statements is TRUE for an artesian aquifer?

Which of the following is true of the rocks of the seafloor?

Which best describes the difference between an end moraine and a ground moraine?

Clastic particles in a sedimentary breccia are rounded and are about the same size as fine-grained sand.

In which of the following igneous rocks and environments would you expect to find unusually high concentrations of rare elements such as lithium, beryllium, and boron?

Which of the following best describes the Earth system?