One of the many unique properties of water is that its solid form (ice) is less dense than its liquid form. Most substances become more dense when in solid form, because their molecules are more tightly compact. Why is this property of water so important to life on Earth?

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09-05-2017
Biology

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One of the many unique properties of water is that its solid form (ice) is less dense than its liquid form. Most substances become more dense when in solid form, because their molecules are more tightly compact. Why is this property of water so important to life on Earth?

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ShyzaSling ShyzaSling · Answer 1 · 2019-01-06T22:34:29+01:00

The presence of hydrogen bond is one factor that explains the fact that ice floats over water because it has less density.

Due to this, rivers and lakes freeze from the surface whereas it is in liquid state at the bottom which allows the sea animals to survive even in colder temperatures.

Water makes up at least 70% of earth and 65% of our bodies and this property of water is essential for our lives as it maintains the survival.

nimamprayogo nimamprayogo · Answer 2 · 2020-01-09T19:36:16+01:00

Further explanation

the function of water has the most important role in the life of every living thing on this Earth. Water is one of the basic needs for all living things. It's not only humans who need water. Without water, there is no life in this world.

In humans, water usually functions as an industrial, agricultural, transportation, and so on. Not only humans, animals and plants need water.

To understand more about water, Thursday has summarized matters related to water. Summarized from various sources, this is an explanation in the form of a brief understanding of water and the function of water for the life of living things on Earth.

Scientific explanation says that water can be interpreted as a chemical compound consisting of two elements, namely the element H2 (hydrogen) which binds to the element O2 (oxygen) which then produces a water compound (H2O). This compound is found on Earth. The layer of water that surrounds the Earth is called a hydrosphere.

Water is a solvent that has a very important function in the life of living things. That is because the chemical nature of water that is dissolving, so it is very important in the metabolic processes of living things.

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Details

Class: high school

Subject: Biology

Keywords :water, humans, element