Question

Activity 1.5 Mind Tickle A. Look at the columns of rock layers. Analyze each figure and answer the questions that follow.

Analysis:

Arrange the rock layer from oldest to youngest. Use the number in the designated rock layers.
Youngest






Oldest
Is the intrusion of igneous rock younger or older?
What rock layer is common in each rock column?
What environmental condition takes place in rock layer no.3? (fault, erosion)
In what earth’s feature is the rock layer in outcrop C probably located? (volcano, sea)
Which outcrop/s show examples of unconformity?
What type of igneous rock maybe deposited in outcrop C? (batholith, granite)
Which layer is considered as the beds?
Which outcrop/location shows subsidence?
What geologic process happens in outcrop B? (folding, fault)

Answer 1

Answer:

Granite

Explanation:

Because it's near the volcano

Answer 2

The answer are as follows:

• intrunsion rock is younger than igneous rock.
• Sandstone layer is common in each rock column.
• Erosion takes place in the third layer.
• The Volcano is the layer in the outcrop that is probably located.
• Granite because it is near the volcano.
• Sedimentary rocks is considered as beds.
• Downward or vertical
• Fault happens in the outcrop B

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