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Which SCIENTIST was responsible for finding the Big Bang Theory?

• Georges Lemaître

• Albert Einstein

• Sir Isaac Newton

• Edwin Hubble

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The universe is EXPANDING! This means that:

• all of the galaxies are spreading out or MOVING APART.

• the universe must have started from a many points around the universe.

• the universe is getting HOTTER

• all of the above.

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NGSS.HS-ESS1-2

DATE that is commonly accepted by Big Bang theorists for the Big Bang is ____ years ago.

• 100,000

• 250 million

• 13.8 billion

• 10 trillion

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Which of the following is EVIDENCE for the Big Bang Theory?

• similar composition of Earth and the Moon

• stars appear to move

• cosmic background radiation

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What is the estimated age of the universe according to the Big Bang theory?

• 100,000 years

• 250 million years

• 13.8 billion years

• 10 trillion years

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Which of the following is considered evidence for the Big Bang Theory?

• Similar composition of Earth and the Moon

• Stars appear to move

• Cosmic background radiation

• Presence of water on Mars

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What is the primary element formed during the Big Bang nucleosynthesis?

• Helium

• Carbon

• Oxygen

• Iron

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Which scientist is credited with first proposing the Big Bang theory?

• Albert Einstein

• Georges Lemaître

• Isaac Newton

• Galileo Galilei

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What does the Big Bang theory suggest about the origin of the universe?

• The universe has always existed

• The universe was created by a deity

• The universe began from a singularity

• The universe is a simulation

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Which of the following best describes the cosmic microwave background radiation?

• Light from the first stars

• Heat from the sun

• Afterglow of the Big Bang

• Reflection of moonlight

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