What is a quark?
A) a remote active galaxy
B) kind of subatomic particle that protons and neutrons are composed of
C) a burst of radiation seen near black holes
D) a very short wavelength radiation emitted by active galaxies
E) None of these choices is correct.
Correct Answer:
Verified
Q36: When the Universe was young, it was...
A)
Q37: According to the Big Bang model, most
Q38: According to the Big Bang model, in
Q39: When the Universe was young, it was...
A)
Q40: Where did helium come from the early
Q42: The Big Bang theory can explain
A) the
Q43: In a positively-curved Universe (the surface of
Q44: In a negatively-curved Universe (like the surface
Q45: The curvature of space can be measured
Q46: Which of the following are predictions of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents