10 Essential Facts About Water You Need to Know

Discover 10 fascinating facts about water and its vital role in life and the environment.

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Water is essential for life, making up about 60% of the human body. It covers 71% of Earth’s surface. Ice floats on water because it's less dense. Water is a universal solvent, dissolving many substances. Plants need water for photosynthesis. Water regulates body temperature. The Earth's water cycle includes evaporation and precipitation. It's crucial for agriculture and industry. Drinking water can come from surface or groundwater sources. Protecting water from pollution is vital for health.

FAQs & Answers

  1. Why is water important for life? Water is essential for all living organisms as it makes up a large percentage of their body composition and supports vital biological functions.
  2. What percentage of the Earth is covered by water? About 71% of the Earth's surface is covered by water, primarily in oceans, rivers, and lakes.
  3. How does water regulate body temperature? Water helps regulate body temperature through sweating and respiration, maintaining a stable internal environment.
  4. What is the water cycle? The water cycle is a continuous process where water evaporates, condenses, and precipitates back to earth, maintaining ecosystem balance.