Ocean Floor Features Paper Model
The model must be three dimensional but the modeling material is student choice.
Ocean floor features paper model. The ocean floor is continually being formed and destroyed. Feb 13 2013 oceans cover over 70 percent of the earth s surface. Features of the ocean floor maps can show the location of the continental shelf. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
This report describes how to build a model of the outer 300 km 180 miles of the earth that can be used to develop a better understanding of the principal features of plate tectonics including sea floor spreading the pattern of magnetic stripes frozen into the sea floor transform faulting thrust faulting subduction and volcanism. Some features like canyons and seamounts might look familiar while others such as hydrothermal vents and methane seeps are unique to the deep. It is flat and smooth because a thick layer of sediment covers its features. You can have a flat sea floor that simulates a deep ocean floor or you can have a sloping sea floor but you should include at least one seamount.
At the bottom the ocean floor features tall mountains expansive plains and deep trenches. Mid ocean ridges are part of chain of mountains some 84 000 km long. Each team member needs to draw and label a diagram of your completed sea floor in your science notebook. Flat plains long mountain chains and deep trenches.
The true ocean floor is called the abyssal plain. However the lowest point in the world ocean is much deeper than the highest point on land. Lesson 4 ocean floor geology 2 5th grade 84 unit 1 the wonderful world of corals 13 overview the wonderful world of corals 1. Basically students are instructed to create a model of ocean floor features continental shelf continental slope abyssal plain trench mid ocean ridge seamount and volcanic island.
Other features are optional. Their model should include the following features of the ocean floor. The ocean floor covers more than 70 percent of the planet s surface. Sc 5 2 1 use models and or simulations to represent and investigate features of objects events and processes in the real world 23.
While the ocean has an average depth of 2 3 miles the shape and depth of the seafloor is complex. The ocean floor a map of the ocean floor shows a variety of topographic features. The deep ocean floor a barrier island is a low sandy island that lies parallel to the shoreline. Creating a model.
I do provide a salt dough recipe to give students an idea of where to start. Most of these features remained unknown to bathymetrists scientists who study the form of the ocean floor until the advent of sonar and satellites. Create a sea floor inside the box. Creating the model 1.