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

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

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

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

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

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 interaction of strong and weak forces
C) As the result of friction
D) As the curvature of spacetime

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) Three
B) Six
C) Four
D) Two