46. What is the name of the phenomenon where light is bent as it passes through a gravitational field?
a) Refraction
b) Reflection
c) Diffraction
d) Gravitational lensing
Answer: d) Gravitational lensing
47. What is the name of the galaxy that our solar system is located in?
a) Milky Way
b) Andromeda
c) Triangulum
d) Sombrero
Answer: a) Milky Way
48. What is the name of the star that is closest to our solar system?
a) Proxima Centauri
b) Betelgeuse
c) Sirius
d) Polaris
Answer: a) Proxima Centauri
49. What is the name of the planet in our solar system that has the largest number of moons?
a) Saturn
b) Jupiter
c) Uranus
d) Neptune
Answer: b) Jupiter
50. What is the name of the region beyond the orbit of Neptune that contains many small icy bodies?
a) Kuiper Belt
b) Asteroid Belt
c) Oort Cloud
d) Scattered Disk
Answer: a) Kuiper Belt
