This is because glass has the hardness of crystal materials while also having a disordered arrangement of molecules like a liquid.

VOA: special.2009.09.16

These areas, called cosmic masers, are rich in gas molecules that have the effect of strengthening radio waves.

VOA: special.2009.01.20

However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.

VOA: special.2010.01.26

They used light-sensitive molecules to turn on and off nerve cells in the deep brain structure of mice.

VOA: special.2009.04.07

The NASA scientists discovered water molecules mainly in the moon's extreme northern and southern areas.

VOA: special.2009.09.30

But the intense heat of passing through the Earth's atmosphere likely damaged those molecules.

VOA: special.2011.06.22

Fewer oxygen molecules cross the tissues in the lungs and reach the bloodstream.

VOA: special.2009.07.14

And the discovery of genetics and D.N.A.molecules took place long after his death.

VOA: special.2009.02.25

A chromosome contains molecules of deoxyribonucleic acid, better known as DNA.

VOA: special.2009.12.08

These contain molecules of DNA, the building blocks of life.

VOA: special.2010.02.02

But what about important carbon-based molecules?

VOA: special.2009.09.30

And they looked at it with a spectrometer and they found that the molecules that were coming up included water."

VOA: standard.2009.12.24

While DNA molecules contain the blueprint for life inside each cell of every organism, it is the ribosome that translates that information into life.

VOA: standard.2009.10.07

That feeling is caused by the capsaicin molecules in the peppers activating the capsaicin receptors on our tongue - the more capsaicin, the hotter the pepper.

VOA: standard.2010.05.04