The diameter is a chord of a sphere that:

Question

A. Is the distance from the center of the sphere to any point on the surface
B. Is half the length of the radius
C. Does not pass through the center of the sphere
D. Is a chord of the sphere that goes through the center

Answer 1

The correct answer is:

D. Is a chord of the sphere that goes through the center.

A diameter specifically refers to a chord that passes through the center of the sphere, effectively dividing it into two equal halves.