What is spacetime?
A)Time that we measure when traveling in space.
B)It's a graph with four axes.
C)It is a way of viewing books at different angles.
D)The inseparable combination of space and time.

Question

Quizplus · Accepted Answer

Spacetime is the inseparable combination of space and time as described by the theory of relativity. It is a four-dimensional continuum that includes the three dimensions of space and one dimension of time. Therefore, option D is correct. Options A, B, and C are not accurate definitions of spacetime.

What Is Spacetime