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

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

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

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

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

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

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

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

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