Introduction
A Webquest is a way for you to explore a topic and find useful information to help you understand the topic. In this webquest, you will be visiting web sites that will help you better understand the Earth's interior, how heat is transferred, continental drift, plate tectonics and how these topics fit together.
Task
This webquest will take you through a review of the Earth’s structure.When you come to an underlined link, click on it. The link will take you to another web site that will provide you with information on the section topic. After you read the entire web page, you will complete the questions which follow the link.
Process
Directions:
- To begin your webquest, make sure you have a copy of the worksheet that comes along with the webquest.
- Mr. Fuhs should have a copy of the worksheet.
- Once you have successfully copied the worksheet, add your last name to the beginning of the title of the document.
- Next, share the document with Mr. Fuhs (mfuhs@warrick.k12.in.us)
- Finally, begin working on your worksheet using a combination of the resources on this page, as well as your book.
Part 1: Earth's Interior
Earth is many thousand kilometers in depth. If you could travel deep into the Earth's surface you would find it contains three main layers: the crust, the mantle and the core. To learn more about the layers of Earth, click on the following links and answer the questions that follow:
- Earth Layers Interface
- Earth Guide Interactive Animation
- Volcano World
- Formation of Earth's layers... How do we know what we do about the structure of the Earth?
- Earth Layers
Part 2: Convection Currents and the Mantle
Heat transfer is the movement of heat from a warmer object to a cooler object. There are three ways in which heat can be transferred: conduction, convection and radiation. Click on the links below and answer the questions that follow.
- Convection, Conduction and Radiation (Try the link to the review game)
- Heat Transfer
- The Mantle
Part 3: Drifting Continents
The theory of Continental Drift originated with the German scientist Alfred Wegener. He proposed that there was once a super continent called Pangaea. Wegener proposed that over time, the continents drifted apart, but he couldn't show how this happened. Read through the following links to learn about Wegener's theory of Continental Drift.
- Continental Drift
- More on Wegener @ Berkeley
Part 4: Sea-Floor Spreading
The movement of plates caused by convection currents causes both constructive and destructive forces beneath the ocean floor. To learn more about this topic, click on the link below and answer the questions that follow:
- Sea-Floor Spreading
- Earth Guide Animation
- Paleomagnitism earth guide interactive animation
Part 5: The Theory of Plate Tectonics
The Theory of Plate Tectonics was formulated in the 1960s and 1970s when new information became available about the Earth's interior. To learn more, click on the links below, read the web pages and answer the questions that follow.
Make sure that you've answered all of the web quest questions, neatly. Complete sentences would be nice!
Evaluation
For Webquest Worksheet...
| Category | 4 | 3 | 2 | 1 |
| Neatness |
Exceptionally Neat and Typed
|
Moderately Neat and Typed | Fairly Neat / Typed | Not Neat / Typed
|
| Sentence Structure |
In complete sentences, restating the question in the answer | In complete sentences, but does not restate the question in the answer. | Not entirely in complete sentences
|
Not in complete sentences |
| Grammar |
Grammatically correct | Grammatically correct |
Not Grammatically correct
|
Not Grammatically Correct |
| Accuracy of Information |
Your worksheet is all of the above and your answers are 90-100% correct. | Your worksheet is all of the above and your answers are 80-90% correct. | Your worksheet is all of the above and your answers are 70-80% correct. |
Your worksheet is all of the above and your answers are less than 70% correct. |