1 billion years after the big bang the first ______ begin to form. (our notes said 500,000,000 years)*1 pointPlanetsStarsGalaxiesLightAtoms

Our solar system formed ______ billion years after the big bang.*1 point156914

5 billion years ago ______ begins to form*1 pointPlanetsThe SunGalaxiesLightAtoms

Match the following events with when they were first created or occured after the formation of the universe according to the notes. *9 points0 seconds 10^-36 seconds 1 microsecond 100 seconds 380,000 years 100 million years 500 million years 4 billion years 13.8 billion yearsBig Bang The Cosmic Microwave Background Greatest rate of star formation First nuclei The period of greatest expansion First subatomic particles First galaxies First stars Present day Big Bang The Cosmic Microwave Background Greatest rate of star formation First nuclei The period of greatest expansion First subatomic particles First galaxies First stars Present day

According to the Big Bang Theory, the universe is approximately _________ years old. a13,800 b1.38 million c1.38 billion d13.8 billion

It will take another 200,000,000 years for*1 pointThe first planets to formThe first stars to formThe first galaxies to formThe first light to be formedThe first atoms to be formed