Basalt and gabbro are compositional equivalents, which means that they are made up of the same
____________________ but have different ____________________. Fill in the blank(s) with the appropriate word(s).
Q. 2 -
Trapped gases in cooling lava form cavities called ____________________. Cinder cones may contain
large amounts of ____________________, which contains more of these cavities than it does rock Fill in the blank(s) with the appropriate word(s).
Q. 3 -
An igneous rock in which large mineral grains called ____________________ are suspended in a
finely crystalline groundmass is called a(n) ____________________. Fill in the blank(s) with the appropriate word(s).
Q. 4 -
Rapid cooling of magma results in a(n) ____________________-grained texture called
____________________. Fill in the blank(s) with the appropriate word(s).
Q. 5 -
The presence of country rock inclusions in an intrusive igneous rock is evidence that the rock
underwent the process of ____________________. Fill in the blank(s) with the appropriate word(s).