Ocean floor reading passage interactive activity and writing prompt.
Activity on parts of the ocean floor.
Deep in the pacific ocean near china is the mariana trench the deepest part of the ocean.
The terrain or land relief is the accumulation of forms that exist on the surface of the earth.
With the advancement in technology scientists are hopeful that the oceanic depths will be explored thoroughly.
Once you have labeled each map correctly you should be able to answer the series of questions that follow.
Today much of our exploration of the oceans happens using sonar and remotely operated vehicles.
1 terrigenous describes the sediment derived from the materials eroded by rain rivers glaciers and that which is blown into the ocean by the wind such as volcanic ash.
Mid ocean ridge activity this activity consists of naming the continents identifying mid ocean ridges and determining the age of the ocean floor.
Features of the ocean include the continental shelf slope and rise.
Earth s rotation results in the coriolis effect which also influences ocean currents.
It s flat blue and honestly it s kind of boring.
Winds water density and tides all drive ocean currents.
Where plates diverge from each other molten magma flows upward between the plates forming mid ocean ridges underwater volcanoes hydrothermal vents and new ocean floor crust.
But underneath that surface there s a lot of stuff hidden at the bottom.
Below the ocean floor there are a few small deeper areas called ocean trenches.
Join jessi and squeaks and learn all about the super cool super.
From land the ocean all looks the same.
Coastal and sea floor features influence their location direction and speed.
The ocean floor is called the abyssal plain.
As plates converge one plate may move under the other causing earthquakes forming volcanoes or creating deep ocean trenches.
Features of the ocean floor.
The ocean is also part of the earth s surface and just as there are volcanoes mountains plains and other visible formations on land the same exist underwater although not everything in the ocean is completely mapped.
Similar to a person trying to walk in a straight line across a spinning merry go round winds and ocean waters get deflected from a straight line path as they travel.
2 biogenous material is the sediment made up of the hard parts of sea animals that accumulate on the bottom of the ocean.
Includes information about the different parts of the ocean floor continental margin including the shelf slope rise and abyssal plain discusses the difference between passive and active margins and underwater land features.
The deep layers have unique sea creatures freezing temperatures and high pressure.
