Riding the Waves: Discovering the Science Behind Ocean Tides

Introduction

Have you ever wondered why the sea level changes throughout the day? Sometimes the shore is far from the water, and at other times, the waves rush in closer than ever. This natural rhythm is called the tide, and it happens all around the world every day. In this activity, you’ll investigate what causes tides, how they affect people and the environment, and why understanding them is important. Get ready to dive into science and explore the moon’s mysterious influence on our oceans!

Task

Your task is to create a visual and written presentation that explains:

  1. What causes tides (including the roles of the moon, sun, and Earth’s rotation)

  2. The difference between high tide and low tide

  3. How tides impact human activities (e.g., fishing, transportation, coastal living)

  4. Interesting facts or unusual tidal phenomena

The final product will be a slideshow (Google Slides or PowerPoint) or an infographic (Canva) that is clear, informative, and visually appealing. You will present your findings to the class.

Process

  • Begin by reading the introductory articles on ocean tides to gain basic knowledge.

  • Watch the assigned videos to visualize tidal movements and causes.

  • Research online to find images, diagrams, and examples of tides from different locations around the world.

  • Create an outline for your presentation or infographic.

  • Use online design tools to prepare your final product.

  • Review the rubric to ensure all criteria are met before submission.

  • Submit your work to your teacher and prepare for your short presentation.

     

Evaluation
Evaluation
Rubric
Criteria Excellent (4) Good (3) Fair (2) Needs Improvement (1)
Content Accuracy All facts are correct and clearly explained Most facts are correct with minor errors Some inaccuracies present Many inaccuracies or missing information
Clarity & Organization Information is well-structured and easy to follow Mostly clear and organized Some parts are unclear Lacks organization
Creativity & Visual Appeal Highly engaging visuals and design Good visuals, minor improvements needed Limited visual appeal Poor or no visuals
Use of Resources All sources used effectively and cited Most sources used effectively Limited use of sources No or minimal source use
Presentation Skills Speaks clearly, confident, and engaging Speaks clearly with minor hesitation Some difficulty presenting Unable to present clearly

 

Conclusion

Through this WebQuest, you explored how tides work, why they occur, and how they impact our world. You learned that tides are more than just rising and falling water—they are a result of powerful natural forces and play an important role in daily life for coastal communities. As you reflect, consider how the knowledge of tides can help in planning activities, protecting the environment, and understanding our planet’s connection to the moon and sun.

Credits