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Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What color of star is the hottest?
a)
Blue
b)
Red
c)
Yellow
d)
Orange
2.
What color of star is the coolest?
a)
Red
b)
Yellow
c)
Blue
d)
White
3.
What are stars?
a)
Rocky bodies
b)
Hot exploding balls of gas
c)
5 pointed shapes
d)
Hollywood actors
4.
True or False
Constellations are stars that appear to be in a pattern.
Constellations are stars that appear to be in a pattern.
a)
True
b)
False
5.
What is the name of the gas/dust clouds where all stars form?
a)
Nebulas
b)
Protostars
c)
Supernova
d)
Neutron Star
6.
True or False
The Sun is the biggest star in the sky.
The Sun is the biggest star in the sky.
a)
True
b)
False
7.
Galaxies are composed of
a)
billions of stars
b)
a star and the planets that orbit around it
c)
all of the bodies and objects in space
8.
Most stars are made of which gases?
a)
Hydrogen only
b)
Hydrogen and Lithium
c)
Hydrogen and Sodium
d)
Hydrogen and Helium
9.
Luminosity refers to a stars _______________
a)
size
b)
surface temperature
c)
brightness compared to the sun
d)
color
10.
Why do other stars appear so much smaller than the sun?
a)
They are much smaller
b)
They are so far away
c)
They are not as bright
d)
They are dwarf stars
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