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Stars & HR Diagrams

Authored by Rolland Yoakum

Other Sciences

11th - 12th Grade

Used 1K+ times

Stars & HR Diagrams
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A collection of stars, dust, and gas bound together by gravity is...

Universe
Solar System
Planet
Galaxy

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The distance that light travels in one year...

Light year
Quantumyear
Stellar-year
1 million kilometers

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which comes first in the following sequence of stars?

Main Sequence Star
Red Giant
White Dwarf
Black Dwarf

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A nebula can eventually turn into...

a star.
a star and all of the planets that orbit it.
a galaxy.
a constellation.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A Super Giant star will eventually turn into...

a neutron star or a black hole.
a red giant.
a main sequence star.
a white dwarf or a black dwarf.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the graph that shows the relations between a star's surface temperature and absolute magnitude?

H-R Diagram
Star Cluster Map
Einstein's Diagram
Newton's Chart of Stars

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do stars generate energy?

Fusion of hydrogen and helium atoms
Fission of hydrogen and helium atoms
Burning hydrogen
Burning helium

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