Font size
WorksheetsAstrophysics
Total questions: 10
Worksheet time: 5mins
At what layer do jets fly
Vesophere
Exosphere
Mesospere
Stratosphere
The distance light could travel along a straight line in one year is called...
Light road
Light paths
The straight line of light
Light year
A large ensemble of stars, all interacting through the gravitational force and orbiting around a common center is called
Constellation
Galaxy
Star cluster
Star show
The types of galaxies are
circular, flat, shiny, irregular
constellation, star pattern, planet arrangement, irregular
spiral, elliptical, lenticular, irregular
black, white, red, blue
The brightness of a star as seen in the night sky.
Apparent magnitude
Brightness magnitude
Brightness scale
Star magnitude
An H-R diagram is : (choose all that are true)
Hertzsprung-Russell Diagram
a diagram that compares the relationship between a star's temperature and it's magnitude.
plots spectral letters and absolute magnitude on a graph
Hertzmann-Ross Diagram
A star’s brightness depends on its _________.
Its color depends on its ___________________.
Its life cycle depends on its __________.
size, mass, color
size, temperature, mass
temperature, mass, size
Which of the following is the largest?
Parsec
Lightyear
Astronomical Unit
1 billion Kilometers
