WorksheetsChapter 18 stars
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Which of the following determines the final stage ( black hole, white dwarf) of a star?
a)
Size
b)
mass
c)
volume
d)
color
2.
The next stage for the Sun in its life cycle will be...
a)
supergiant
b)
nebula
c)
red giant
d)
black hole
3.
When a super massive star collapses on itself, and gravity becomes so strong that light cannot escape...
a)
Black hole
b)
Super nova
c)
Black dwarf star
d)
Planetary nebula
4.
A large cloud of dust spread out...
a)
Black hole
b)
Nebula
c)
Super nova
d)
Neutron star
5.
In the diagram shown, the brightest and hottest stars are located in...
a)
the lower left
b)
the middle
c)
the top
d)
the upper left
6.
What type of star is our Sun, according to the H-R diagram?
a)
Red giant
b)
Super giant
c)
Main sequence
d)
White dwarf
7.
This telescope uses mirrors to produce images.
a)
Optical
b)
Reflecting
c)
Refracting
d)
mobile
8.
Which of the following describes how bright a star looks as seen from Earth?
a)
apparent brightness
b)
absolute brightness
c)
luminosity
d)
magnitude
9.
The color of the hottest stars is...
a)
white
b)
red
c)
orange
d)
blue
10.
A device that breaks light into colors and produces an image is a ...
a)
H-R diagram
b)
spectrograph
c)
magnitude scope
d)
magnograph
11.
Our Sun's final stage in its life cycle will be...
a)
Super nova
b)
Black hole
c)
White dwarf
d)
Nebula
12.
Which two characteristics do astronomers use to create the H-R diagram?
a)
size and temperature
b)
color and brightness
c)
brightness and temperature
d)
composition and brightness
13.
When a cloud of dust and gas has enough mass to form a star, this is the birth of all stars.
a)
Super nova
b)
planetary nebula
c)
Protostar
d)
Black hole
14.
What does the H-R in H-R diagram stand for?
a)
Henry- Rusty
b)
Hertzsprung-Russell
c)
Helio- Russell
d)
Hertz-Russo
15.
Telescope that uses lenses to produce images...
a)
Hubble
b)
refracting
c)
reflecting
d)
mirrored
100 %
