76. What is the name of the largest planet in our solar system?
a) Jupiter
b) Saturn
c) Uranus
d) Neptune
77. What is the name of the process by which a massive star collapses and forms a singularity?
a) Supernova
b) Black hole
c) Neutron star
d) White dwarf
78. What is the name of the phenomenon where light is bent by the gravity of a massive object?
a) Reflection
b) Refraction
c) Diffraction
d) Gravitational lensing
79. What is the name of the phenomenon where a planet or moon passes in front of a star and temporarily blocks some of its light?
a) Transit
b) Occultation
c) Eclipse
d) Conjunction
80. What is the name of the region of space beyond Pluto where many icy objects are located?
a) Asteroid Belt
b) Oort Cloud
c) Kuiper Belt
d) Taurid Swarm