Freshwater & saltwater systems Flashcards
5 Parts of the water cycle
Evaporation, Transpiration, COndensation, precipitation, run-off
What percent of water is:
Salt water
Ice
Surface water(rivers, lakes)
Ground water
Salt: 97.25 %
Ice: 2 %
Surface water: 0.01 %
Ground: 0.70 %
How does a glacier retreat?
More ice melts than fresh snow is recieved
Both moraines and eskers are piles of sand and gravel left behind a glacier. How are they different?
Moraine is from glacial deposition
esker is from glacier melt water
How much salt is in salt water
arround 3.5 %
How does the moon create tides on earth
the side thats closest to the moon and farthest from the moon bulges out
What is a simple food chain of the ocean
Phytoplankton —> Unicorn Fish —> Sharks
What are three structural adaptations aquatic life made
Natural anti freeze
Gills
Fins
What are three behavioral adaptations aquatic life made
Sonar wave for communication
Reproducing in certain areas ( salmon in rivers)
Hunting in certain areas