This document contains a series of multiple choice questions and questions about geological concepts such as the formation of sedimentary rock layers, geological time periods, evolution of humans, study of sedimentary rock positions, era of dinosaurs, earliest life on Earth, steps in sedimentary rock formation, and principles of relative dating. The questions cover topics in geology, Earth science, and the timeline of life on our planet from its earliest beginnings to the era when humans first evolved.

5. A.a and b
B.c and d
C.a and c
D.b and d

10. A.a and b
B.b and c
C.c and d
D.a and c

12. 11. What do you call the different layers
of rocks that are formed when
the sediment at the bottom of the
pile become rocks?

13. 12. This shows the geologic time
intervals based on the geologic
rock records.

14. 13. What era did the humans started
to evolve?

15. 14. Who studied the relative positions
of sedimentary rocks in the early
mid 1600’s?

16. 15. What era did the
dinosaurs existed?

17. 16. What period was the earliest
life forms existed on Earth?

18. 17-21. What are the steps to the
formation of a sedimentary rocks?

19. 22-25. What are the four principles
of relative dating?