Question #1: A polyhedron is a three-dimensional figure. Which term describes the faces of the polyhedron?
Choice #1: circles
Choice #2: Spheres
Choice #3: Polygons <=== *MY ANSWER*
Choice #4: line segments
Question #2: What is the term that describes the point at which three or more faces of a polyhedron meet?
Choice #1: face
Choice #2: edge
Choice #3: plane
Choice #4: vertex <=== *MY ANSWER*
Question #3: What is EH in the hexahedron?
Choice #1: face
Choice #2: edge
Choice #3: plane <=== *MY ANSWER*
Choice #4: vertex
Question #4: What is rectangle BCFG in the hexahedron?
Choice #1: face
Choice #2: edge <=== *MY ANSWER*
Choice #3: plane
Choice #4: vertex

Are these correct, or incorrect? If some of these are incorrect, could you please tell me the answer? I don't get this stuff at all.