The “Accident” That Revealed More About Our Cosmos | SciShow News

The “Accident” That Revealed More About Our Cosmos | SciShow News

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the diversity of the universe, focusing on brown dwarfs and a unique one called 'The Accident'. It discusses how brown dwarfs are in between stars and planets, and highlights the peculiarities of 'The Accident', which was discovered by a citizen scientist. The video also covers a new type of supernova, Vt 1210 + 4956, discovered through radio wave emissions, providing insights into stellar interactions and the violent ends of stars.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes brown dwarfs from stars?

They are larger than stars.

They can sustain nuclear fusion.

They are too small to sustain nuclear fusion.

They are made entirely of hydrogen.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the brown dwarf 'the accident' considered unique?

It emits visible light like a star.

It is the largest brown dwarf discovered.

It has an unusual infrared spectrum and high speed.

It is the closest brown dwarf to Earth.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What might explain the high speed of 'the accident'?

It had gravitational interactions with nearby stars.

It has a high methane content.

It is made entirely of helium.

It was formed recently.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Vt 1210 + 4956?

A newly discovered planet.

A type of brown dwarf.

A new type of black hole.

A radio wave emission from a dwarf galaxy.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What event is believed to have caused the radio wave emission Vt 1210 + 4956?

A black hole swallowing a planet.

A supernova involving a compact object and a companion star.

A collision between two galaxies.

The formation of a new star.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a 'compact object' in astronomical terms?

A newly formed star.

A type of brown dwarf.

A dense object like a black hole or neutron star.

A small planet.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What broader message does the video convey about the universe?

All stars are the same.

The universe is simple and easy to understand.

The universe is shrinking.

There are still many cosmic phenomena to explore.