Clusters containing clusters of galaxies are called _______________
a. superclusters
b. galactic clusters
c. universe clusters
d. quasar clusters
a
Physics & Space Science
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Einstein's equation E = mc2 states that when a particle loses energy, the result is an increase in mass of the particle
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
All pulsars are neutron stars; why is the reverse not true?
What will be an ideal response?
Physics & Space Science
By what amount does the sound intensity decrease when the distance to the source doubles?
a. 1.4 dB b. 2 dB c. 4 dB d. 6.0 dB e. 0.25 dB
Physics & Space Science
Order the following from most to least dense:
a. black hole, neutron star, white dwarf b. white dwarf, neutron star, black hole c. black hole, white dwarf, neutron star d. neutron star, white dwarf, black hole
Physics & Space Science