Blog

  Intrusive rocks that form deep within the Earth __________ than intrusive rocks that cool near the surface.  

  Seafloor spreading occurs __________.  

  Minerals in geodes (as seen below) form spectacular euhedral crystals because _________.  

  When magma solidifies beneath the surface of the Earth, __________ are formed.  

In general, what happens to sediments as they are transported?

__________ are streams that join to form a larger trunk stream.

What type of stream morphology is shown on the image below?

___________ is molten rock once it has erupted from volcanoes.

Which of the following sedimentary rocks is composed of sediments with the smallest grain size?

Of the following, where would you expect to find the slowest rates of chemical weathering?