Matter in which astronomical object has density comparable to a nucleus?
ARed giant stars
BSun-like main stars
CNebular gas clouds
DNeutron stars
Answer & Solution
Correct answer: D. Neutron stars
Neutron stars are so compressed that they resemble one enormous nucleus.
Related questions
The Sun is about 5 × 10⁹ years old. Its hydrogen should last about how much longer?What is the main challenge in controlled thermonuclear fusion?Controlled fusion reactors aim to heat fuel to about what temperature?What will the Sun become after its core hydrogen is exhausted?At about 10⁸ K, a star's core fuses helium nuclei into what?How much energy is released when four hydrogen atoms fuse into helium?The net result of the Sun's proton-proton cycle is four hydrogen forming what?Fusion driven by raising the temperature is called what?