Essay About Water

These chemical reactions are allowed to tale place within a narrow temperature range so that rates of reaction are more constant.However, for organisms that live in water, large rapid changes in the temperature of their environment do not occur.

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Water has a high specific heat capacity, indicating that it requires a lot of energy to raise the temperature of 1Kg by 1 •ªC.In small amounts, water appears to have no colour but in large amounts (such as seas or lakes), it has a very light blue color.Plants and animals (including people) are mostly water inside, and must drink water to live.In a water molecule, two hydrogen atoms are joined to an oxygen atom by covalent bonds. The oxygen nucleus attracts the electrons more than the hydrogen nuclei do.This results in the oxygen atom having a ¥ä- charge and the hydrogen atoms having a ¥ä charge.) is a transparent, tasteless, odorless, and almost colorless chemical substance and covers over 70% of Earth's surface. It may be rain (liquid) if warm, or it may be frozen if cold.If water gets very cold (below 0 °C (32 °F)), it freezes and becomes ice, the frozen variant of water.Water is used as both the coolant and the neutron moderator in most nuclear reactors.This may be ordinary water (called light water in the nuclear industry) or heavy water.The dihydrogen monoxide parody involves calling water by the unfamiliar chemical name "dihydrogen monoxide" (DHMO) and listing some of its harmful effects in an alarming way.Some examples include talking about how "it causes burning, suffocation and corrosion," when it's actually just talking about hot water, drowning and rust.


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