1.2 Watch out for concrete
Having learned about the three different types of rocks, complete the activity below.
Activity 1.1 Concrete
Timing: Allow about 2 minutes
a.
sedimentary rock
b.
metamorphic rock
c.
igneous rock
The correct answer is a.
Discussion
Some concrete really can look like a rock, so be careful when you go out and find your own rocks to identify later in the course.