Big Bang Theory
True or False: The universe is not expanding anymore
What is false?
A change in the frequency of a wave in relation to a bystander that is moving relative to the waves
What is the doppler effect
True or False: Cosmic Background Radiation is the cooled remnant of the first light that could ever travel freely throughout the Universe
What is true
How the universe started
What is from one singular point?
Redshifts and blueshifts prove that the universe is constantly ________
What is expanding
Who predicted the CMB?
What is Ralph Apher
What proof was further provided in 1929 that the Big Bang Theory might be true
What is Edwin Hubble found other galaxies were moving away from Earth?
If a universe is moving away from us _______ will happen
What is a redshift
How was the CMB discovered?
What is created a radio receiver and was confused about the noise it picked up. To realize it was all over the sky.
What and how the elements are created in the first few minutes
What is light elements from nuclear fission?
Who created the idea of blueshifts and redshifts
What is Edwin Hubble
Why is it called Cosmic Microwave Background Radiation?
What is the CMB is the most visible in the microwave domain because it’s too cold to see it outside of the domain for the human eyes
What is universe became transparent, surrounded by a sea of hydrogen, and cold & transparent?
What is Christian doppler
What is the "surface of last scattering?"
What is high temperatures broke atoms into protons and electrons, scattering photons. Once hydrogen formed, photons could travel freely.