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

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

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

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

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

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

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

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

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