The time of greatest expansion of the universe right after the big bang is called*1 pointThe bangsecondPlanktimeOrigintimeBigBangtime

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

Right after the big bang, what couldn't exist?*1 pointMatterTimeAtoms

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 Hubble time and the Big Bang, how old is the universe approximately?Group of answer choices14- 15 billion years2017 years14-15 million years14,000 years

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