WorksheetsReview - Stars
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the most common element in stars?
a)
Helium
b)
Lithium
c)
Hydrogen
d)
Iron
2.
HR diagrams classify stars based on temperature and __________.
a)
Size
b)
Heat
c)
Type
d)
Brightness
3.
What stage is at the beginning of each star?
a)
average star
b)
stellar nebula
c)
planetary nebula
d)
supernova
4.
What is the last point on the lifecycle of an average star?
a)
Supernova
b)
Black dwarf
c)
Neutron star
d)
Big Bang
5.
What spectra has a black background with bright colored lines?
a)
Continuous
b)
Emission
c)
Absorption
6.
What is the atomic number of lithium (Li)?
a)
1
b)
2
c)
3
d)
4
7.
What is the atomic mass of iron (Fe)?
a)
26
b)
30
c)
56
d)
60
8.
What type of stars are dim and hot?
a)
White dwarf
b)
Main sequence
c)
Supergiant
9.
Quasars are found where?
a)
Neutron stars
b)
Black holes
c)
Supergiants
d)
Protons
10.
Light moving away from us has a ___________wavelength.
a)
Shorter
b)
Longer
c)
Equal
100 %
