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WorksheetsAstronomy Review 4
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What type of galaxy forms a 3d cluster of stars in the shape of a sphere?
a)
Elliptical
b)
Spiral
c)
Irregular
2.
What type of galaxy is defined as a flat rotating disk of gas, dust, and stars?
a)
Elliptical
b)
Irregular
c)
Barr
d)
Spiral
3.
What is a flattened collection of stars called?
a)
Halo
b)
Disk
c)
Bulge
d)
Spiral Arm
4.
What is the fuzzy cloud surrounding the solid part of a comet?
a)
Nucleus
b)
Embryo
c)
Coma
d)
Tail
5.
A small space rock is traveling through Earth's Atmosphere. What is it?
a)
Asteroid
b)
Meteor
c)
Meteoroid
d)
Meteorite
6.
Which is not a requirement to be a planet?
a)
Have a moon
b)
Spherical Shape
c)
Clear the neighborhood
d)
Orbit a star
7.
What does an H-R diagram measure?
a)
Brightness and Temperature
b)
Temperature and Color
c)
Brightness and Size
d)
Color and Size
8.
A small space rock crashed into Earth. What is it?
a)
Asteroid
b)
Meteor
c)
Meteoroid
d)
Meteorite
9.
What is the most common type of galaxy?
a)
Elliptical
b)
Samsung
c)
Spiral
d)
Irregular
10.
What type of star is bright, but cool?
a)
Main Sequence
b)
Red Giant
c)
White Dwarf
d)
Neutron Star
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