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

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

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

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

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

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

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

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

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