The simplest of the aldehyde compounds, it prevents deterioration of protein-rich substances
4-letter word for the force that hinders an airplane's forward thrust, caused by friction with the air
The MR in MRI, it's the absorption of energy by atoms
In biology it's a finger; in math, a figure like 1
A free-falling body accelerates at a rate of about 1 g, g coming from this word
Pre-Y1K scientists figured this organ gave out light; they were, of course, wrong
These in the skies of Albuquerque on October 3, 1999 were a fine example of Charles' Law in action
The 5-kingdom system is made up of animals, bacteria, plants, protists & these
In a bird's egg, it's contained within the vitelline membrane
From the Greek for "green leaf", it's the green pigment in plants