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The Universe's Largest Planets

The Universe's Largest Planets

Assessment

Interactive Video

Physics, Science

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video explores the concept of star systems, focusing on the size and mass of stars and planets. It discusses the minimum and maximum mass of stars, the existence of massive stars like R136A1, and the characteristics of neutron stars. The video also covers white dwarfs and the potential for larger planets orbiting them. It highlights the challenges in finding planets larger than their host stars, especially around main sequence stars. The video concludes by identifying some of the largest known exoplanets, such as GQ Loopy B, and discusses the possibility of planets larger than their host stars.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary factor that determines if an object is classified as a star?

Its volume

Its mass

Its luminosity

Its temperature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum mass required for an object to be classified as a star?

0.08 solar masses

1 solar mass

0.5 solar masses

0.01 solar masses

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of star is known for being extremely dense and having a small radius?

Neutron star

White dwarf

Brown dwarf

Red giant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a white dwarf?

A star that has just formed

A remnant of a red giant star

A star that is about to explode

A type of neutron star

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are planets larger than main sequence stars difficult to find?

Planets are too small

Main sequence stars are generally large

Main sequence stars are too dim

Planets are too close to the stars

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which exoplanet is considered one of the largest known?

R136A1

VHS 1256-1257

DH Tory B

GQ Loopy B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated size of GQ Loopy B compared to Jupiter?

Same size as Jupiter

Half the size of Jupiter

Three times the size of Jupiter

Twice the size of Jupiter

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