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20 questions
What is the big bang theory?
A theory that states that the universe started in a large mass and then imploded to form everything.
A theory that states that the universe was there, will be and is there. Is homogeneous and isotropic.
A theory that states that the universe is slowly coming back to a center.
A theory that states that the universe started in a small mass and then expanded, the expansion cooled down the temperature and that resulted in the formation of matter, energy, space and time.
What were the original two elements in our universe?
Hydrogen and Lithium
Helium and Oxygen
Helium and Hydrogen
None of the above
The red-shift in the spectral lines of light, reaching us from other galaxies implies that these galaxies ____________.
Are moving closer to one another
Are moving farther apart from one another
Are in rapid rotation
Redshift doesn´t exist
Which statement is true?
The galaxies are moving toward us.
The galaxies are moving away from us.
The universe remains static or unchanged in motion.
None of the above
What is the leftover heat from the transition phase that occured when the hot early univers cooled enough for atoms to combine?
These are atoms of an element with the same atomic number but different mass number.
THESE ARE THE FUNDAMENTAL PARTICLES OF NEUTRON AND PROTON.
MATTER AND ENERGY EXIESTED IN A COMPACT POINT CALLED __________.
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