2.4 Rock Cycles, Formations, and Dating

Last updated over 2 years ago
9 questions
4

Match the question to the correct answer.

Draggable itemCorresponding Item
What is the geologic process that occurs between sedimentary and metamorphic?
Heat and Pressure
What is the geologic process that occurs between magma and igneous?
cooling
What is the geologic process that occurs between igenous and sediment?
weathering and erosion
4

Check off all the ways that are used to RELATIVE date a specimen.

4

Check off all the ways that are used to ABSOLUTE date a specimen.

8

Match the following dating techniques to their 'simplified' definitions.

Draggable itemCorresponding Item
Biostratigraphy
bottom layer = older ; top layer = newer
Amino Acid dating
bottom layer = older ; top layer = newer ...but with fossils and animals
Fluorine dating
comparing fossils in other layers
Cross dating
testing bone absorption
Radiometric dating
measure of an isotopes found in fossils
Stratigraphy
protein content in fossils
Thermoluminescence
trees grow rings
Dendrochronology
last time it was heated
4

You begin digging in the park while volunteering. You find a fossil.
Explain:
1. What would be your first step in trying to determine the age of the fossil?
2. Why would that be your first step?

4

You begin digging in the park while volunteering. You find a rock with a bunch of air pockets inside the rock.
Explain:
1. What would be your first step in trying to determine the age of the rock?
2. Why would that be your first step?

4

What is one benefit of relative dating?

4

What is one advantage of abolute dating?

1

Put the letters in the correct sequence of events.

The oldest event (letter) should be at the very top, and the youngest event (letter) should be at the bottom.

  1. G
  2. H
  3. F
  4. D
  5. A
  6. C
  7. J
  8. E
  9. I
  10. B