31.
What is the term for the study of the physical properties and behavior of celestial objects in the universe?
Explanation:
32.
What is the primary source of energy that powers stars, including the Sun?
Explanation:
33.
What is the term for a massive explosion of a star that can briefly outshine an entire galaxy?
Explanation:
34.
What type of celestial object is known for its extremely high density, strong gravitational field, and ability to bend light?
Explanation:
35.
What is the term for the process by which a star transforms into a white dwarf after exhausting its nuclear fuel?
Explanation:
36.
Which of the following types of radiation has the shortest wavelength in the electromagnetic spectrum?
Explanation:
37.
What is the name of the phenomenon where light from a distant object is bent as it passes through a gravitational field?
Explanation:
38.
What is the name of the theory that suggests the universe is expanding and originated from a hot, dense state known as the Big Bang?
Explanation:
39.
Which celestial object is formed when a massive star undergoes a supernova explosion and its core collapses under gravity?
Explanation:
40.
What is the term for the distortion or redshift of light from distant objects due to the expansion of the universe?