Big Bang, Expansion, & Hierarchy of the Universe

What is cosmic microwave background radiation?

• Reflection of sunlight off the moon

• Residual radiation from the Big Bang

• Radiation from the center of the Milky Way

• Energy emitted by black holes

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NGSS.HS-ESS1-2

What is the big bang theory and when did it occur?

• Around the time of the dinosaurs

• Approximately 100 years ago

• Approximately 13.8 billion years ago

• In the future

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NGSS.HS-ESS1-2

Explain the concept of red shift in the context of the big bang theory.

• Red shift is a concept unrelated to the big bang theory, and it has no impact on our understanding of the universe.

• Red shift is the phenomenon where light from distant galaxies appears to be shifted towards the red end of the spectrum, providing evidence for the expansion of the universe as predicted by the big bang theory.

• Red shift is the phenomenon where light from distant galaxies appears to be shifted towards the blue end of the spectrum, contradicting the big bang theory.

• Red shift is the result of galaxies moving closer to Earth, disproving the expansion of the universe as predicted by the big bang theory.

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NGSS.HS-ESS1-2

How does cosmic microwave background radiation provide evidence for the big bang theory?

• It supports the theory by showing the universe's early hot and dense state.

• It supports the theory by showing the universe's current state.

• It has no relation to the big bang theory.

• It disproves the theory by showing the universe's early cold and sparse state.

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NGSS.HS-ESS1-2

What is the significance of the discovery of cosmic microwave background radiation?

• It disproved the existence of dark matter

• It confirmed the steady state theory of the universe

• It provided strong evidence for the Big Bang theory and helped to confirm the origin and evolution of the universe.

• It had no impact on our understanding of the universe

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NGSS.HS-ESS1-2

Describe the expansion of the universe according to the big bang theory.

• Rapid increase in the distance between galaxies and other celestial objects

• Expansion of the universe due to the collapse of galaxies and other celestial objects

• No change in the distance between galaxies and other celestial objects

• Gradual decrease in the distance between galaxies and other celestial objects

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NGSS.HS-ESS1-2

How does red shift support the idea of an expanding universe?

• Red shift is the result of galaxies moving away from us, supporting the idea of an expanding universe.

• Red shift actually indicates that the universe is contracting, not expanding.

• Red shift has no relation to the expansion of the universe, it is just a random phenomenon.

• Red shift is caused by galaxies moving closer to us, contradicting the idea of an expanding universe.

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NGSS.HS-ESS1-2

What are the key components of the big bang theory?

• The discovery of black holes

• The extinction of dinosaurs

• Expansion of the universe, formation of galaxies and stars, cosmic microwave background radiation

• The formation of the solar system

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NGSS.HS-ESS1-2

Explain the relationship between red shift and the Doppler effect.

• Red shift is a phenomenon unrelated to the Doppler effect

• Red shift is a result of the refraction of light in the atmosphere

• Red shift is caused by the rotation of the Earth

• Red shift is a result of the Doppler effect in the context of light waves.

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What are the implications of the big bang theory for our understanding of the universe?

• Implications for understanding the history of Earth

• Implications for understanding the behavior of black holes

• Implications for understanding the origin, evolution, and future of the universe

• Implications for understanding the structure of the human brain

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NGSS.HS-ESS1-2