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30 questions
You find shark tooth and fish fossils in an area that is now a forest. What can you infer about the history of this place?
The area was once a valley
The area was once a desert
The area was once covered in ice
The area was once an ocean
Scientist who studies fossils
Botonist
Geologist
Paleontologist
Seismologist
The older rock layers are lower in the earth. The more recent rock layers are toward the top of the land.
True
False
Which of the following provides a clue that there is an unconformity (gap) at site 2?
Rock layers are missing from site 2
Ocean fossil organisms can be found at site 2
Land fossil organisms can be found at site 2
There is an intrusion (V) at site 2
What is an extrusion?
A gap in the geologic record. The surface where new rock layers meet a much older rock rock surface beneath them.
A mass of igneous rock below Earth's surface
When lava hardens on Earth's surface
A law that states that older rock layers are at the bottom and newer rock layers are at the top
What is an unconformity?
A gap in the geologic record. The surface where new rock layers meet a much older rock rock surface beneath them.
A mass of igneous rock below Earth's surface
A law that states that older rock layers are at the bottom and newer rock layers are at the top
When lava hardens on Earth's surface
Which of the following letters represents a fault?
A
B
C
D
E
Which of the following letters represents an intrusion?
A
B
C
D
E
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