What is the history of the water cycle?
The Earth’s water cycle began about 3.8 billion years ago when rain fell on a cooling Earth, forming the oceans. When molecules of water vapor return to liquid or solid form, they create cloud droplets that can fall back to Earth as rain or snow—a process called condensation. Most precipitation lands in the oceans.
What happens during the water cycle?
The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation. The cycling of water in and out of the atmosphere is a significant aspect of the weather patterns on Earth.
How did the water cycle change over the past century?
This same index also indicates an opposite trend in southern South America and the south central United States. Shifts in the water cycle occurred over the past century due to a combination of natural variations and human forcings. From 1900 to 2002, droughts worsened in Sub-Saharan and southern Africa, eastern Brazil, and Iran (brown).
Who was the first person to discover the water cycle?
Palissy was the first person to consider the water cycle. He wasn’t very smart so he had to rely on his opinion most of the time. When he observed some coastal areas, he found out it had salt water and fresh water. He presumed the fresh water was coming from the rainfall. Da Vinci described water as the ‘vehicle of nature’.
How did Leonardo da Vinci understand the water cycle?
Da Vinci described water as the ‘vehicle of nature’. What he means by that is vehicles move and so does water. Da Vinci was credited for hydrology. When he started to understand the water cycle more he found out the order of the water cycle: falls as rain or snow, springs off the ground and runs into rivers or streams then into the seas.
What was the Order of the water cycle?
When he started to understand the water cycle more he found out the order of the water cycle: falls as rain or snow, springs off the ground and runs into rivers or streams then into the seas.
https://www.youtube.com/watch?v=lFgnymK7pJA