Brown Dwarfs Space’s Strangely Important Oddballs

Brown Dwarfs Space’s Strangely Important Oddballs

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the intriguing nature of brown dwarfs, objects that blur the line between stars and planets. Unlike planets, brown dwarfs form from collapsing gas clouds but lack the mass for sustained nuclear fusion like stars. They offer insights into the formation of celestial bodies and may even contribute to understanding dark matter. With potentially billions in the Milky Way, brown dwarfs challenge our understanding of the universe and highlight the complexity of cosmic classification.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are brown dwarfs primarily known for?

Being a type of planet

Being a type of star

Being the largest celestial objects

Being objects that don't fit into traditional categories

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do brown dwarfs form?

By collapsing gas clouds

By volcanic activity

By colliding dust particles

By asteroid impacts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key difference between brown dwarfs and stars?

Brown dwarfs are made of ice

Brown dwarfs form from smaller gas clouds

Brown dwarfs can sustain hydrogen fusion

Brown dwarfs are larger than stars

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was significant about the brown dwarf discovered in 2018?

It was located outside the Milky Way

It was the first brown dwarf to sustain nuclear fusion

It was too massive according to existing models

It was the smallest brown dwarf ever found

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What potential role could brown dwarfs play in understanding the universe?

They could be a source of dark energy

They could explain the structure of galaxies

They could replace stars in solar systems

They could be the primary source of light in the universe

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are brown dwarfs difficult to detect?

They are very small

They emit only a tiny amount of infrared light

They emit a lot of visible light

They are always hidden behind stars

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many brown dwarfs are estimated to be in the Milky Way?

1 billion

100 billion

10 billion

100 million