Stars, Absolute Magnitude And Temperature Question Preview (ID: 23856)


This Review Will Reinforce The Relationships Between A Stars Absolute Magnitude And Its Temperature. TEACHERS: click here for quick copy question ID numbers.

The Hertzsprung-Russell diagram shows the relationship between a stars:
a) temperature and magnetic field
b) solar flares and prominence's
c) absolute magnitude and temperature
d) magnetic field and solar flares

Most stars, ninety percent, on the Hertzsprung-Russell diagram are:
a) main-sequence stars
b) red giants
c) white dwarfs
d) supergiants

Main-sequence stars that have the highest temperatures are the:
a) smallest
b) dimmest
c) largest
d) brightest

Main-sequence stars that have the lowest temperatures are the:
a) smallest
b) dimmest
c) largest
d) brightest

The brightness of a main-sequence star is related to its:
a) size
b) density
c) weight
d) mass

How much more massive are the hottest blue stars when compared to our Sun?
a) 25
b) 50
c) 75
d) 100

How massive are the coolest red stars when compared to our Sun?
a) 1/10
b) 1/100
c) 1/1000
d) 1

The size of red giants can be estimated by comparing them with stars of known size and that have the same:
a) core temperature
b) surface temperature
c) atmospheric temperature
d) dark side temperature

Any difference in the brightness of two stars having the same surface temperature is due to their relative:
a) orbits
b) densities
c) masses
d) sizes

The size of a white dwarf star can be compared to the size of:
a) Earth
b) Jupiter
c) Saturn
d) Neptune

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 23856 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In
| Sign Up / Register