Examlex
Waves "break" as they approach a shore due to the friction between the bottom and the moving water.
Valence Electrons
The electrons in the outermost shell of an atom, which determine the atom's chemical properties and its ability to form bonds.
Hydrogen Bonds
Weak bonds between a hydrogen atom in one molecule and an electronegative atom (often oxygen or nitrogen) in another, important in the structure of water and DNA.
Carbon Atom
The fundamental chemical element with symbol C, essential to all known life forms and the basis of organic chemistry.
Carboxyl Group
A weakly acidic functional group; abbreviated —COOH.
Q1: Factors identified as associated with (and possibly
Q3: Atoms gain or lose electrons in order
Q10: Lead produces a serious toxic effect when
Q19: Which one of the following statements concerning
Q19: The mantle is largely composed of ferromagnesian
Q23: The most common laboratory method used to
Q25: The steady state of a drug is
Q26: To evaluate ovulation,basal body temperature can be
Q27: The graph describes an atmosphere in a
Q31: Carboxylic acid<br>A)Ethanol<br>B)Barbiturate<br>C)Heroin<br>D)Ethylene glycol