Extreme Hypothetical Stars

Extreme Hypothetical Stars

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the concept of quasi stars and electroweak stars, two theoretical types of stars that have not yet been observed. Quasi stars are thought to form with a black hole at their core, potentially existing in the early universe. Electroweak stars, on the other hand, are believed to form after a supernova, with extreme temperatures causing quarks to transform into leptons. Both types of stars are held up by radiation pressure, but their existence remains speculative. The video concludes with a call to support SciShow Space on Patreon.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the core component of a quasi star?

A quark star

A giant black hole

A neutron star

A white dwarf

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are quasi stars unlikely to be found today?

They are too small to detect

Modern stars do not grow large enough to form them

They are hidden behind cosmic dust

They emit no radiation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What transformation occurs in an electroweak star due to high temperatures?

Electrons into positrons

Quarks into leptons

Neutrons into protons

Atoms into molecules

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long could an electroweak star potentially survive?

5 million years

Over 10 million years

1 million years

10 million years

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do astronomers hope to identify to distinguish electroweak stars from neutron stars?

Their temperature

Their size

Their light signature

Their gravitational pull