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- Bottom Animal Behaviour. Sometimes biologists have to see animals to understand their actions related to abundance, feeding, competition, and mating. …
- Conductivity. Unlike fresh water, saltwater contains free ions and can conduct electricity. …
- Currents. …
- Density. …
- Depth. …
- Salinity. …
- Temperature. …
- Water Clarity.
What sounds does the ocean make?
Many fish, particularly those of coastal waters, have muscles that insert into the swim bladder. When the muscles are contracted, the swim bladder vibrates, producing a hollow-like sound. These sounds have been described as grunts, groans, thuds, and barks.
Is there a word for the sound of the ocean?
The background sound in the ocean is called ambient noise.
What do you call a calm sea?
dead calm (uncountable) (nautical) The condition of a perfectly flat sea with no waves and no wind.
How do you describe the texture of water?
Water has a property called cohesion, which means that the water molecules are attracted to each other and stick together. … The strong intermolecular interactions also lead to a relatively high viscosity, which is probably the best description of the “texture” of water. Viscosity is the resistance to flow in a fluid.
How do you describe water in writing?
The obvious way to describe water is with adjectives. People like to say water is murky or dappled or turbulent or calm. They call it brackish, crystalline, emerald, white. Deep, shallow, filmy, or unfathomable.
How would you describe fresh water?
Freshwater is water that contains only minimal quantities of dissolved salts, thus distinguishing it from sea water or brackish water. All freshwater ultimately comes from precipitation of atmospheric water vapor, reaching inland lakes, rivers, and groundwater bodies directly, or after melting of snow or ice.
Why the ocean is amazing?
The ocean supplies more than half of the oxygen in the world! The oxygen comes from phytoplankton which is tiny ocean plants. They live close to the water’s surface and use sunlight and carbon dioxide to make food. … We can’t forget that the ocean provides us not only with oxygen to live but also food.
What are good things about the ocean?
The air we breathe: The ocean produces over half of the world’s oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth’s surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.
What is life like in the ocean?
The oceans are full of life. A variety of animals and plants must survive together. Invertebrates like crabs, starfish and worms roam the sea floors. Coral grow in large numbers, creating a home for these creatures.
Why is the ocean blue?
The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. The ocean may also take on green, red, or other hues as light bounces off of floating sediments and particles in the water.
What is sea water called?
Saline water (also called salt water, salt-water or saltwater) is water with a high amount of salt in it. It often means the water from the seas (sea water) and oceans. Almost all the water on Earth is saline.
Which sea has no salt?
| Dead Sea | |
|---|---|
| Primary outflows | None |
| Catchment area | 41,650 km2 (16,080 sq mi) |
| Basin countries | Israel, Jordan, and Palestine |
| Max. length | 50 km (31 mi) (northern basin only) |
How do we personify the sea?
You can personify the ocean as a god, like the Greek god of the seas Poseidon. For example, The sea was an angry god and gave my face a salty slap as his tides, his demanding presence, rose dramatically.
What is the analogy of ocean?
When interpreting climate change, you can use the current exhibit or location as a reference point in making an analogy to a larger issue or process, for example, “The oceans are like the Earth’s lungs, and they are absorbing a lot of carbon dioxide (a process similar to our lungs absorbing oxygen) but with potentially …
What can the sea be compared to?
Seas can be compared to large lake-like bodies of water that are at least partially enclosed by land. The only difference is that seas are made of saltwater. Sometimes, seas are attached to oceans, but they don’t have to be.
What does the ocean smell like?
Saltwater by itself doesn’t have any smell, but the things that live in it certainly do. The rather stale, sulphury smell is dimethyl sulphide, produced by bacteria as they digest dead phytoplankton.
How would you describe the smell of the sea?
Sea air is generally referred to smelling “briny” – which relates to the saltiness of it.
What properties of water make it important for life?
