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Plate Tectonics Lab Report

Instructions: In the Plate Tectonic lab you will investigate the interactions between continental and oceanic plates at convergent, divergent, and transform boundaries around the globe. Record your observations in the lab report below. You will submit your completed report.
________________________________________
Name and Title:
Include your name, instructor's name, date, and name of lab.

Objective(s):
In your own words, what was the purpose of this lab?

Hypothesis:
In this section, please include the if/then statements you developed during your lab activity for each location on the map. These statements reflect your predicted outcomes for the experiment.
Location One: Select two events that you predict will be observed. If I explore two continental plates at a convergent boundary, then I will observe:
• earthquakes
• faults
• ocean formation
• mountains
• volcanoes
• island chains
• seafloor spreading
Location Two: Select three events that you predict will be observed. If I explore two continental plates at a divergent boundary, then I will observe:
• earthquakes
• faults
• ocean formation
• mountains
• volcanoes
• island chains
• seafloor spreading
Location Three: Select three events that you predict will be observed. If I explore two continental plates at a transform boundary, then I will observe:
• earthquakes
• faults
• ocean formation
• mountains
• volcanoes
• island chains
• seafloor spreading
Location Four: Select two events that you predict will be observed. If I explore two oceanic plates at a convergent boundary, then I will observe:
• earthquakes
• faults
• ocean formation
• mountains
• volcanoes
• island chains
• seafloor spreading
Location Five: Select three events that you predict will be observed. If I explore two oceanic plates at a divergent boundary, then I will observe:
• earthquakes
• faults
• ocean formation
• mountains
• volcanoes
• island chains
• seafloor spreading
Location Six: Select two events that you predict will be observed. If I explore two oceanic plates at a transform boundary, then I will observe:
• earthquakes
• faults
• ocean formation
• mountains
• volcanoes
• island chains
• seafloor spreading


Procedure:
The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable), outcome variable (dependent variable).
Reminder: Test variable = the item you are changing or manipulating; Outcome variable = the item you are measuring
• Test variable (independent variable):
• Outcome variable (dependent variable):
Data:
Record the data from each location below.
Location Name Boundary Type
(C=Convergent, D=Divergent, or T=Transform) Year Observed
(5, 10, or 20 million years) Geologic Events Observed
(earthquakes, faults, ocean formation, mountains, volcanoes, island chains, seafloor spreading)
Location One
Himalayas 5 Event 1-
20 Event 2-
Location Two
East Africa 5 Event 1-
10 Event 2-
20 Event 3-
Location Three
San Andreas fault zone 5 Event 1-
10 Event 2-
20 Event 3-
Location Four
Aleutian Islands 5 Event 1-
20 Event 2-
Location Five
Mid-Atlantic Ridge 5 Event 1-
10 Event 2-
20 Event 3-
Location Six
Alpine Fault 5 Event 1-
20 Event 2-

Conclusion:
Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.
1. What types of geological events or changes occur at divergent plate boundaries?
2. What types of geological events or changes occur at convergent plate boundaries?
3. What types of geological events or changes occur at transform plate boundaries?
4. Explain how these geological processes and interactions have changed Earth's surface through the years. Be sure to use evidence to support your answer.

asked
User Deicy
by
8.3k points

1 Answer

3 votes

Certainly, here's a sample lab report following the instructions provided:

---

**Name and Title:**

Student: [Your Name]

Instructor: [Instructor's Name]

Date: [Date of the Lab]

Lab Title: Plate Tectonics Lab Report

**Objective(s):**

The purpose of this lab was to investigate and understand the interactions between continental and oceanic plates at convergent, divergent, and transform boundaries around the globe.

**Hypothesis:**

*Location One:* If I explore two continental plates at a convergent boundary, then I will observe earthquakes and mountain formation.

*Location Two:* If I explore two continental plates at a divergent boundary, then I will observe earthquakes, mountain formation, and seafloor spreading.

*Location Three:* If I explore two continental plates at a transform boundary, then I will observe earthquakes and fault lines.

*Location Four:* If I explore two oceanic plates at a convergent boundary, then I will observe earthquakes and volcanic island chains.

*Location Five:* If I explore two oceanic plates at a divergent boundary, then I will observe earthquakes, ocean formation, and seafloor spreading.

*Location Six:* If I explore two oceanic plates at a transform boundary, then I will observe earthquakes and fault lines.

**Procedure:**

The procedures were conducted following the instructions in the virtual lab.

- Test variable (independent variable): Plate boundary type (convergent, divergent, transform)

- Outcome variable (dependent variable): Geologic events observed

**Data:**

Record the data from each location below.

- *Location One*

- Boundary Type: Convergent

- Year Observed: 5 million years

- Geologic Events Observed:

- Event 1: Earthquakes and mountain formation

- Event 2: N/A

- *Location Two*

- Boundary Type: Divergent

- Year Observed: 5 million years

- Geologic Events Observed:

- Event 1: Earthquakes and seafloor spreading

- Event 2: Earthquakes and mountain formation

- Event 3: N/A

- *Location Three*

- Boundary Type: Transform

- Year Observed: 5 million years

- Geologic Events Observed:

- Event 1: Earthquakes and fault lines

- Event 2: Earthquakes and fault lines

- Event 3: N/A

- *Location Four*

- Boundary Type: Convergent

- Year Observed: 5 million years

- Geologic Events Observed:

- Event 1: Earthquakes and volcanic island chains

- Event 2: N/A

- *Location Five*

- Boundary Type: Divergent

- Year Observed: 5 million years

- Geologic Events Observed:

- Event 1: Earthquakes and seafloor spreading

- Event 2: Earthquakes and ocean formation

- Event 3: N/A

- *Location Six*

- Boundary Type: Transform

- Year Observed: 5 million years

- Geologic Events Observed:

- Event 1: Earthquakes and fault lines

- Event 2: N/A

**Conclusion:**

1. Geological events at divergent plate boundaries include earthquakes, seafloor spreading, and mountain formation. These boundaries are characterized by the separation of tectonic plates, leading to the creation of new oceanic crust and geological features like mid-ocean ridges.

2. Geological events at convergent plate boundaries involve earthquakes, volcanic island chains, and mountain formation. Convergent boundaries result from the collision of tectonic plates, leading to subduction zones and the formation of mountains or volcanic arcs.

3. Geological events at transform plate boundaries primarily consist of earthquakes and fault lines. These boundaries occur when tectonic plates slide past each other horizontally, causing stress along fault lines and resulting in seismic activity.

4. These geological processes and interactions have significantly changed Earth's surface over millions of years. Divergent boundaries have contributed to the widening of oceans and the formation of mid-ocean ridges. Convergent boundaries have led to the creation of mountain ranges and volcanic islands. Transform boundaries have produced fault lines and contributed to the shaping of continental margins. Collectively, these processes are responsible for the dynamic nature of Earth's surface and the evolution of its landforms and geological features.

This lab helped demonstrate the profound impact of plate tectonics on Earth's geology and surface features, providing valuable insights into the mechanisms shaping our planet's dynamic landscape.

answered
User Ben Patch
by
8.2k points