properties of Water
The process of water changing from a liquid to a gas is called:
evaporation
What term describes the movement of cold, nutrient-rich water rising to the surface?
upwelling
What is a flood?
a rise in the water level of a body of water, and a natural part of the water cycle
What is a major concern regarding ocean pollution?
it can harm marine life and ecosystems
How does upwelling benefit marine ecosystems?
it brings nutrient-rich water to the surface
Water's high specific heat capacity means it can:
Absorb and store a large amount of heat
Which ocean zone receives enough sunlight to support photosynthesis?
photic zone
What is an important role of wetlands?
water purification and habitat for aquatic life
What impact does climate change have on ocean currents?
it can disrupt current patterns
Which type of freshwater body is smaller and often has no outlets?
pond
Which term describes the attraction between water molecules?
cohesion
What happens to water density as temperature decreases?
increases
The process of water moving from the soil to the atmosphere through plants is known as:
transpiration
How do ocean currents influence weather patterns?
by redistributing heat
What is the main function of a dam?
to store and regulate water flow
What property of water allows it to dissolve many substances?
polarity
In which conditions will ocean water have higher salinity?
high evaporation
Where is most of Earth's freshwater stored?
ice caps and glaciers
Ocean currents are crucial for:
climate regulation and nutrient distribution
The term "aquifer" refers to:
a layer of rock that holds groundwater
what type of bond exists between the hydrogen and oxygen atoms in a water molecule?
covalent bond
What percentage of ocean water is composed of salts?
3.5%
What percentage of Earth's water is freshwater?
3%
Which type of current is primarily driven by wind?
surface currents
Which stage of the water cycle involves water vapor forming clouds?
condensation