Multiple choice general knowledge

What does the general theory of relativity involve that the special theory does not?

  1. Gravity

  2. Electromagnetic Interactions

  3. Eclipses

  4. Quantum theory

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

General relativity incorporates gravity as spacetime curvature, while special relativity (1905) assumes flat spacetime and no gravity. Electromagnetism is in both theories, eclipses were tests, and quantum theory is separate.