A) 1897
B) 1923
C) 1905
D) 1879

A) Flat
B) Hexagonal
C) Spherical
D) Curved

A) The absence of black holes
B) The existence of parallel universes
C) The existence of gravitational waves
D) The reversal of time

A) Momentum is equivalent to energy
B) Gravity is equivalent to acceleration
C) Charge is equivalent to mass
D) Voltage is equivalent to current

A) As the interaction of strong and weak forces
B) As the transfer of particles
C) As the curvature of spacetime
D) As the result of friction

A) Six
B) Two
C) Three
D) Four

A) Black hole formation
B) Time dilation
C) Quantum superposition
D) Frame dragging

A) The circumference of the Earth
B) The curvature of a wormhole
C) The event horizon of a black hole
D) The distance between galaxies

A) Electromagnetic deflection
B) Gravitational lensing
C) Optical refraction
D) Reflection diffraction