

factor (n.) - mathematical expression that is multiplied by another factor.example (n.) - something used as a model for others to follow.

errand (n.) - a quick trip to complete a task.erosion (n.) - gradual wearing away of land by water.equator (n.) - the imaginary line between the North and South Poles of the Earth.eclipse (n.) - an event in which light is blocked by another object.

