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

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

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

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

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

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

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

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

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