23.2 Features of Ocean Floor Notes (Student Copy)
... Features of continental margins! Submarine canyons – large underwater valleys cutting through continental shelf Caused by rivers as flowing water erodes edge of continent _____________ _____________ also create submarine canyons Underwater landslides, dense currents of sediments Caused by earthquake ...
... Features of continental margins! Submarine canyons – large underwater valleys cutting through continental shelf Caused by rivers as flowing water erodes edge of continent _____________ _____________ also create submarine canyons Underwater landslides, dense currents of sediments Caused by earthquake ...
Life on the sea floor - National Oceanography Centre
... and its astonishing biodiversity, researching the benthos is crucial. Scientists use submersibles, remotely operated vehicles and automated observatories to help them study the ocean depths. Recent observations have shown that deep-benthic communities respond to certain climate phenomena, such as El ...
... and its astonishing biodiversity, researching the benthos is crucial. Scientists use submersibles, remotely operated vehicles and automated observatories to help them study the ocean depths. Recent observations have shown that deep-benthic communities respond to certain climate phenomena, such as El ...
PPT
... Compression waves (Pwaves): travel by squeezing and expanding medium they travel through. They can travel through both solids and liquids (e.g., sound waves). Shear waves (S-waves): travel by shearing medium they pass through. S-waves can travel only through solids since particles need to be bonded ...
... Compression waves (Pwaves): travel by squeezing and expanding medium they travel through. They can travel through both solids and liquids (e.g., sound waves). Shear waves (S-waves): travel by shearing medium they pass through. S-waves can travel only through solids since particles need to be bonded ...
Name: Date: Period: ______ Unit 7 – Oceans Review Test Details
... Ch. 19 – The Ocean Basin 1. What is mid-ocean ridge? 2. What is oceanography? 3. What is sonar? How does it work? 4. What is a continental shelf? 5. How fast do sound waves travel in water? (Give your answer in ft/sec) 6. Where are the flattest regions on Earth located? 7. What is a trench? 8. Why i ...
... Ch. 19 – The Ocean Basin 1. What is mid-ocean ridge? 2. What is oceanography? 3. What is sonar? How does it work? 4. What is a continental shelf? 5. How fast do sound waves travel in water? (Give your answer in ft/sec) 6. Where are the flattest regions on Earth located? 7. What is a trench? 8. Why i ...
The Ocean is Planet Earth`s Life Support System
... • Marine species may respond to ocean warming by altering their geographic ranges. Temperature change has been linked to geographic range extension and contractions in diverse marine animal and plant species, such as seaweeds, invertebrates and fish. For example, in the Northeast Atlantic, some pla ...
... • Marine species may respond to ocean warming by altering their geographic ranges. Temperature change has been linked to geographic range extension and contractions in diverse marine animal and plant species, such as seaweeds, invertebrates and fish. For example, in the Northeast Atlantic, some pla ...
17 Feb 2007
... scientists are in the reality business. Richard Alley, a lead author of the 2007 Fourth Assessment Report of the U.N.’s Intergovernmental Panel on Climate Change (IPCC), Professor of Geosciences at Penn State University, and author of a wonderful read titled “The Two-Mile Time Machine: Ice Cores, Ab ...
... scientists are in the reality business. Richard Alley, a lead author of the 2007 Fourth Assessment Report of the U.N.’s Intergovernmental Panel on Climate Change (IPCC), Professor of Geosciences at Penn State University, and author of a wonderful read titled “The Two-Mile Time Machine: Ice Cores, Ab ...
Global warming
... the mid-20th century, and its projected continuation. In media, it is synomonous with the term "climate change. • Global surface temperature increased 0.74 ± 0.18 °C during the 100 years ending in 2005.The Intergovernmental Panel on Climate Change (IPCC) concludes "most of the observed increase in g ...
... the mid-20th century, and its projected continuation. In media, it is synomonous with the term "climate change. • Global surface temperature increased 0.74 ± 0.18 °C during the 100 years ending in 2005.The Intergovernmental Panel on Climate Change (IPCC) concludes "most of the observed increase in g ...
This is a NASA satellite image showing Lake Tanganyika, East Africa
... *Severe implications for the economy of the region’s people who depend heavily on the lake as a natural resource. ...
... *Severe implications for the economy of the region’s people who depend heavily on the lake as a natural resource. ...
Greenhouse Earth
... water near warmer poles • Configuration of continents could have caused this – Large seaway near northern branch of the Hadley Cell’s descending air – Dry conditions and evaporation • Warm salty bottom water could have - Contributed to poleward heat flux to warm the poles - Reduced the large tempera ...
... water near warmer poles • Configuration of continents could have caused this – Large seaway near northern branch of the Hadley Cell’s descending air – Dry conditions and evaporation • Warm salty bottom water could have - Contributed to poleward heat flux to warm the poles - Reduced the large tempera ...
Global Warming--Holthaus et al
... new study casts extreme doubt about the near-term stability of global sea levels. The study—written by James Hansen, NASA’s former lead climate scientist, and 16 coauthors, many of whom are considered among the top in their fields—concludes that glaciers in Greenland and Antarctica will melt 10 time ...
... new study casts extreme doubt about the near-term stability of global sea levels. The study—written by James Hansen, NASA’s former lead climate scientist, and 16 coauthors, many of whom are considered among the top in their fields—concludes that glaciers in Greenland and Antarctica will melt 10 time ...
Marine Sediments
... temperature. Furthermore, it is not constant over time, having been globally much shallower in the Cretaceous through to Eocene. If the atmospheric concentration of carbon dioxide continues to increase, the CCD can be expected to rise, along with the ocean's acidity. ...
... temperature. Furthermore, it is not constant over time, having been globally much shallower in the Cretaceous through to Eocene. If the atmospheric concentration of carbon dioxide continues to increase, the CCD can be expected to rise, along with the ocean's acidity. ...
Topic 8.6 Global Warming
... in sea level, not only because more land ice will melt but also because warmer water occupies a larger volume. The expansion of water is anomalous, however. Water will actually contract in volume as it is heated from 0 oC to 4 oC, and then will expand as the temperature is increased further from 4 o ...
... in sea level, not only because more land ice will melt but also because warmer water occupies a larger volume. The expansion of water is anomalous, however. Water will actually contract in volume as it is heated from 0 oC to 4 oC, and then will expand as the temperature is increased further from 4 o ...
Climate science at the heart of sustainable policy making From 1970
... confidence). Over the period 1901 to 2010, global mean sea level rose by 0.19 (0.17 to 0.21) m. • The atmospheric concentration of carbon dioxide, methane, and nitrous oxide have increased to levels unprecedented in at least the last 800,000 years. Carbon dioxide concentration have increased by 40% ...
... confidence). Over the period 1901 to 2010, global mean sea level rose by 0.19 (0.17 to 0.21) m. • The atmospheric concentration of carbon dioxide, methane, and nitrous oxide have increased to levels unprecedented in at least the last 800,000 years. Carbon dioxide concentration have increased by 40% ...
File
... Wegener thought the continents were pushing through a stationary ocean floor but ________________________, so many people rejected his theory. Technological Advances In the early 1900s most people, including scientists, believed that the ocean floor was flat. Advances in technology in the 1940s and ...
... Wegener thought the continents were pushing through a stationary ocean floor but ________________________, so many people rejected his theory. Technological Advances In the early 1900s most people, including scientists, believed that the ocean floor was flat. Advances in technology in the 1940s and ...
marine ecosystem
... habitat on sandy beaches, but storms, tides and currents mean their habitat continually reinvents itself. ...
... habitat on sandy beaches, but storms, tides and currents mean their habitat continually reinvents itself. ...
Global Warming--Milman et al.
... new study casts extreme doubt about the near-term stability of global sea levels. The study—written by James Hansen, NASA’s former lead climate scientist, and 16 coauthors, many of whom are considered among the top in their fields—concludes that glaciers in Greenland and Antarctica will melt 10 time ...
... new study casts extreme doubt about the near-term stability of global sea levels. The study—written by James Hansen, NASA’s former lead climate scientist, and 16 coauthors, many of whom are considered among the top in their fields—concludes that glaciers in Greenland and Antarctica will melt 10 time ...
biome sydney 4
... OPEN OCEAN BIOME • Oceans are separated into separate zones. – Intertidal Zone is where the ocean and land meet. The pelagic zone is where one can find wales because it is very far away from the land in contrast to the intertidal zone, and tends to be very cold due to its deepness. – Next is the Be ...
... OPEN OCEAN BIOME • Oceans are separated into separate zones. – Intertidal Zone is where the ocean and land meet. The pelagic zone is where one can find wales because it is very far away from the land in contrast to the intertidal zone, and tends to be very cold due to its deepness. – Next is the Be ...
Ocean The World Ocean Ocean Floor Features
... 1 list the three types of ocean floor sediments. 2 describe the formation of terrigenous, biogenous and hydrogenous sediments. Resources from the Seafloor 1 identify ocean resources used for energy production. 2 explain how gas hydrates are formed. 3 list other types of ocean resources. Composition ...
... 1 list the three types of ocean floor sediments. 2 describe the formation of terrigenous, biogenous and hydrogenous sediments. Resources from the Seafloor 1 identify ocean resources used for energy production. 2 explain how gas hydrates are formed. 3 list other types of ocean resources. Composition ...
Slide 1
... – Increase in extreme weather since 1970s – 90% positive from global warming • More rain in some places, less in others ...
... – Increase in extreme weather since 1970s – 90% positive from global warming • More rain in some places, less in others ...
Climate change is dominated by the water cycle, not carbon
... Upper level winds, along with the storm fronts, cyclones, and ocean currents of Earth’s water cycle, redistribute heat energy from the Tropics to the Polar Regions. The Pacific Ocean is Earth’s largest surface feature, covering one-third of the globe and large enough to contain all of Earth’s land m ...
... Upper level winds, along with the storm fronts, cyclones, and ocean currents of Earth’s water cycle, redistribute heat energy from the Tropics to the Polar Regions. The Pacific Ocean is Earth’s largest surface feature, covering one-third of the globe and large enough to contain all of Earth’s land m ...
Effects of global warming on oceans
Global warming can affect sea levels, coastlines, ocean acidification, ocean currents, seawater, sea surface temperatures, tides, the sea floor, weather, and trigger several changes in ocean bio-geochemistry; all of these affect the functioning of a society.