Stars and sun Vocabulary

12 views

Use these words to answer the questions. Write your answers in the blanks. Words: star, light-year, habitable-zone, Sirius, planisphere, light-and-heat, navigation, sun

  1. ___________ is the star that is closest to the Earth.
  2. Ancient people used the stars and constellations for _____________.
  3. The product used to show what stars are visible during any given time of year.
  4. The brightest star in the north sky. 500,000 time further than sun from earth.
  5. An exploding ball of burning gases held together by gravity.
  6. An area around a star that is the right distance to support water on earth.
  7. How far a light can travel in a year.
  8. Two products created by stars.
8
l
3
p
i
l
g
a
6
h
h
n
2
n
a
v
i
g
a
t
i
o
n
4
s
i
r
i
u
1
s
b
-
s
u
i
5
s
t
a
r
p
n
t
n
7
l
i
g
h
t
-
y
e
a
r
d
e
b
-
r
l
h
e
e
e
-
a
z
t
o
n
e