Data from resistivity gauges, gravimeters, & creep meters are being used in efforts to predict these
Devised by Alessandro Volta, the "voltaic pile" was the earliest one of thise
Roger Moore, Timothy Dalton, or a term for what holds 2 or more atoms together in a compound
This element no. 16, is always found near volcanoes, bringing true meaning to "fire & brimstone"
The 2 subatomic particles in an ordinary hydrogen atom
An American, Theodore Maiman, built the first of these light-amplifying devices in 1960
When burning, sulfur becomes this compound that's used to keep dried fruit from turning brown
It's defined as a form of an element with the same atomic number but different atomic weight
Named for an English scientist, it's a division of classical physics
This era, the age of mammals, represents less than 1 percent of geologic time