The pattern of water moving on earth from the ocean, to the sky, to rain, to a river, and back to the ocean
What is the water cycle?
The phase of the water cycle in which dew forms
What is condensation?
The most likely source of water for the well
What is an aquifer?
The approximate percentage of Earth's surface covered by the oceans
What is about 75%?
The main reason ocean water is difficult to use as a resource
What is salt?
A slowly moving body of ice on land
What is a glacier?
The process represented by the letter A
What is evaporation?
Important ecosystems that can remove pollutants from the water
What are wetlands?
Earth's main water storage and the primary source for water in the water cycle
What is the ocean?
The sample that could be ice
What is sample 1?
A swirling movement that moves ocean water around the globe
What is circulation?
The process shown by this diagram
What is evaporation?
A human-made place to store water
What is a reservoir?
Earth's oceans are connected to freshwater bodies by ______.
What is the water cycle? (evaporation, condensation, and precipitation)
The four types of precipitation
What is rain, hail, sleet, and snow?
The amount of salt dissolved in water
What is salinity?
The process shown by arrow 1
What is condensation?
The best source of drinking water
_____ carry warm water to the poles.
What are currents?
The form(s) water can have at different phases of the water cycle
What is solid, liquid, or gas?
An underground water supply
What is an aquifer?
The water cycle is driven by energy from _____.
What is the sun?
The percentage of Earth's water that is freshwater
What is 2.5%?
The percentage of Earth's water that is saltwater
What is 97.5%?
Where all of Earth's water is located
What is the hydrosphere?