Amu Scin138 Lab 9
Lab Lesson 9: Geologic Time (p.203) due end of week 3
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Part 1 of 1 - 100.0/ 100.0 Points
Question 1 of 31 3.0/ 3.0 Points
Questions 1 through 3 are based on the Lab Exercise, Step 2.
Record your answer to Lab Exercise, Step 2, Question 11. How long ago was the igneous rock in rock unit B formed?
A. 352 mya
B. 380 mya
C. 704 mya
D. 1408 mya
Answer Key: A
Question 2 of 31 3.0/ 3.0 Points
Record your answer to Lab Exercise, Step 2, Question 12. How long ago was the igneous rock in rock unit C formed?
A. 70.4 mya
B. 140.8 mya
C. 352 mya
D. 704 mya
Answer Key: B
Question 3 of 31 3.0/ 3.0 Points
Record your answer to Lab Exercise, Step 2, Question 13. How long ago was the metamorphic rock in rock unit G formed? A. 625 mya
B. 704 mya
C. 1250 mya
D. 2500 mya
Answer Key: C
Question 4 of 31 3.0/ 3.0 Points
Questions 4 through 8 are based on the Lab Exercise, Step 3. 4.
Record your answer to Lab Exercise, Step 3, Question 14. How long ago were the fossils found in Layer A formed? A. 65.5–145.5 mya B. 201.6–145.5 mya C. 251–201.6 mya D. 299–251 mya
Answer Key: B
Question 5 of 31 3.0/ 3.0 Points
During what period were the fossils in Layer A formed?
A. Cretaceous Period
B. Triassic Period
C. Jurassic Period
D. Cambrian Period
Answer Key: C
Question 6 of 31 3.0/ 3.0 Points
Record your answer to Lab Exercise, Step 3, Question 15. How long ago were the fossils found in Layer D formed? A. 251–299 mya
B. 359–299 mya
C. 416–359 mya
D. 444–416 mya
Answer Key: D
Question 7 of 31 3.0/ 3.0 Points
During what period were the fossils in Layer D formed? A. Permian Period
B.
Return to Assessment List
Part 1 of 1 - 100.0/ 100.0 Points
Question 1 of 31 3.0/ 3.0 Points
Questions 1 through 3 are based on the Lab Exercise, Step 2.
Record your answer to Lab Exercise, Step 2, Question 11. How long ago was the igneous rock in rock unit B formed?
A. 352 mya
B. 380 mya
C. 704 mya
D. 1408 mya
Answer Key: A
Question 2 of 31 3.0/ 3.0 Points
Record your answer to Lab Exercise, Step 2, Question 12. How long ago was the igneous rock in rock unit C formed?
A. 70.4 mya
B. 140.8 mya
C. 352 mya
D. 704 mya
Answer Key: B
Question 3 of 31 3.0/ 3.0 Points
Record your answer to Lab Exercise, Step 2, Question 13. How long ago was the metamorphic rock in rock unit G formed? A. 625 mya
B. 704 mya
C. 1250 mya
D. 2500 mya
Answer Key: C
Question 4 of 31 3.0/ 3.0 Points
Questions 4 through 8 are based on the Lab Exercise, Step 3. 4.
Record your answer to Lab Exercise, Step 3, Question 14. How long ago were the fossils found in Layer A formed? A. 65.5–145.5 mya B. 201.6–145.5 mya C. 251–201.6 mya D. 299–251 mya
Answer Key: B
Question 5 of 31 3.0/ 3.0 Points
During what period were the fossils in Layer A formed?
A. Cretaceous Period
B. Triassic Period
C. Jurassic Period
D. Cambrian Period
Answer Key: C
Question 6 of 31 3.0/ 3.0 Points
Record your answer to Lab Exercise, Step 3, Question 15. How long ago were the fossils found in Layer D formed? A. 251–299 mya
B. 359–299 mya
C. 416–359 mya
D. 444–416 mya
Answer Key: D
Question 7 of 31 3.0/ 3.0 Points
During what period were the fossils in Layer D formed? A. Permian Period
B.