These sheets were created to assist students to practice quizzing themselves on key vocabulary regarding points, planes, lines, segments, and rays in geometry. The terms included are: point, space, line, plane, collinear points, skew lines, coplanar, intersection, geometric figure, endpoint, perpendicular lines, parallel lines, parallel planes, segment, ray, congruent segment, midpoint of a segment, perpendicular bisector of a segment, and opposite ray.The format was written for older, adult a