Examlex
If you were examining a shoreline erosion map and saw a line labeled "E-30," what does that mean?
Hydrogen Atoms
The simplest and most abundant type of chemical atom in the universe, consisting of one electron bound to a single proton.
Molecule
The smallest unit within a chemical substance that possesses the chemical attributes of the specific element or compound.
Lewis Structure
A representation of molecules showing all the valence electrons as dots or lines, highlighting the bonding between atoms and any lone pairs.
Empirical Formula
The simplest integer ratio of the elements present in a compound, not indicating the actual number of atoms.
Q3: Canada's worst flood disaster,measured as lives lost,occurred
Q7: On what basis is a blizzard defined?<br>A)
Q15: Companies pursue foreign markets to increase sales
Q36: What is subsidence?
Q45: The Kuiper belt<br>A) is located in the
Q51: Animals are generally able to escape all
Q65: Hurricanes can generate tornadoes.
Q76: Country X and Country Y sign an
Q97: A storm surge<br>A) is a rapid local
Q117: Floodplains are only built at times of