Astro 1500 Trivia - November 1, 2024 - Lectures 17-18

Astro 1500 Trivia - November 1, 2024 - Lectures 17-18

University

19 Qs

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Astro 1500 Trivia - November 1, 2024 - Lectures 17-18

Astro 1500 Trivia - November 1, 2024 - Lectures 17-18

Assessment

Quiz

Physics

University

Medium

NGSS
HS-ESS1-3, HS-PS4-3, HS-ESS1-4

+3

Standards-aligned

Created by

Amanda Weinstein

Used 23+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is a pulsar?

A supernova with an extreme magnetic field

A black hole periodically emitting Hawking Radiation

A rotating neutron star

An alien lighthouse

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

True of false: Any star with a birth mass less than 8 Solar Masses can NEVER go supernova?

True

False

Answer explanation

Typically true, unless the star has a binary companion. Then there is a small change for a thermonuclear supernova.

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which of the following stars (in a single star system) would go supernova after dying?

A star with mass 3x Solar Mass

A star with mass 5x Solar Mass

A star with mass 8x Solar Mass

A star with mass 13x Solar Mass

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following stars (in a single star system) would most likely become a black hole after dying?

A star with mass 20x Solar Masses

A star with mass 30x Solar Masses

A star with mass 50x Solar Masses

A star with mass 100x Solar Masses

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

For a new pulsar, what is their approximate rotational speed?

Miliseconds

Seconds

Minutes

Hours

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What causes a pulsar to emit a beam of light?

The motion of electrons in a magnetic field

The collision and fusion of heavy elements due to the rotation

The core fluctuating in size, nearing a supernova

Intense gravitational waves

Tags

NGSS.HS-PS2-5

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Why are pulsars handy as astrophysical clocks?

They are not, only real clocks are useful

We know the magnetic field development for pulsars and can measure them from earth

Gravitational Waves are emitted and we can measure the time from them

We know the approximate period of rotation for pulsars

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