Sentences with phrase «water molecules begin»

In the latter case, the effect of proteins on the surrounding water shell reaches out so far that water molecules begin to

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They began by coating one AFM tip with an ink consisting of 16 - mercaptohexadecanoic acid (MHA), an organic molecule capped with a water - attracting carboxylic acid group.

Water molecules floating freely in a vapor begin to arrange themselves into a crystalline solid when the temperature drops below freezing.

Observations and Results When the water was heated, its molecules began to move rapidly, turning some into its gas phase: steam.

Once they do, scientists will begin analyzing them to learn more about the early solar system — particularly those water molecules and organic compounds, which may help explain the biggest mystery of all, how life on Earth began.

One well - known model for the beginnings of life on Earth posits that terrestrial life sprang from complex molecules such as amino acids and sugars produced by electrical discharges in a primeval atmosphere replete with gases such as methane, hydrogen, ammonia and water.

When carbon dioxide dissolves in ocean water, a process begins that uses up carbonate molecules.

Recently, researchers have begun to realize that the vernix also helps babies adapt to life outside the womb by stimulating cells in the skin to make water - resistant lipid molecules.

That is, since water molecules are polar, having a positive end and negative end, they begin to rotate rapidly as the alternating electric field passes through.

When far infrared waves are applied to water molecules (comprising 70 % of our body) these molecules begin to vibrate.

Early in the 19th century, scientists began to speculate that the Earth, surrounded by the frigid vacuum of space, was habitable because its atmosphere contained special molecules like CO ₂ and water vapor, molecules that can absorb heat rays emanating from the Earth and thereby trap its heat.