Origin of the Universe Presentation review

Front

What is the Big Bang Theory?

Back

The Big Bang Theory is the leading explanation for the origin of the universe, stating that it began from a singular point and has been expanding ever since.

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NGSS.HS-ESS1-2

Front

What evidence supports the Big Bang Theory?

Back

The expansion of the universe is a key piece of evidence supporting the Big Bang Theory.

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NGSS.HS-ESS1-2

Front

What is the cosmic microwave background (CMB)?

Back

The CMB is leftover radiation from the Big Bang, providing evidence of the universe's early hot and dense state.

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NGSS.HS-ESS1-2

Front

What does red shift indicate about distant galaxies?

Back

Red shift indicates that distant galaxies are moving away from us, suggesting the universe is expanding.

Tags

NGSS.HS-ESS1-2

Front

What is the significance of the constant speed of light in cosmology?

Back

The constant speed of light is fundamental in understanding the universe's structure and the behavior of light from distant objects.

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NGSS.HS-PS4-3

Front

What is the difference between blue shift and red shift?

Back

Blue shift indicates an object is moving closer, while red shift indicates it is moving away.

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-1

Front

What is a supernova?

Back

A supernova is a powerful explosion that occurs at the end of a star's life cycle, often leading to the formation of neutron stars or black holes.

Tags

NGSS.HS-ESS1-3

Front

What role do galaxies play in the universe?

Back

Galaxies are massive systems that contain stars, gas, dust, and dark matter, and they are the building blocks of the universe.

Front

What is dark matter?

Back

Dark matter is a form of matter that does not emit light or energy, making it invisible and detectable only through its gravitational effects.

Front

What is the observable universe?

Back

The observable universe is the part of the universe that we can see and measure, limited by the speed of light and the age of the universe.