NEW
Font size
S
M
L
XL
Worksheets5th 6 weeks review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Our Sun is a ________?
a)
Red Dwarf
b)
Yellow Dwarf
c)
White Star
d)
Blue Giant
2.
Who created the H-R Diagram
a)
Ejnar Hertzsprung and Henry Norris Russell
b)
Henrietta Swan Leavitt and Roger Dalton
c)
Herschel Walker and Roger Staubach
d)
Bert and Ernie
3.
When our star begins to die it will become a
a)
Black hole
b)
Red Super Giant
c)
Red Giant
d)
White Star
4.
Why does a star die
a)
The hydrogen in the core is depleted
b)
The helium in the core is depleted
c)
There are no more electrons
d)
There are no more neutrons
5.
A low mass star will become a
a)
Black Hole
b)
Neutron Star
c)
White Star
d)
Black Dwarf
6.
What property determines how a star will die?
a)
Density
b)
Temperature
c)
Luminosity
d)
Mass
7.
Which of the following has a shorter life expectancy than a white star
a)
Yellow Dwarf
b)
Red Dwarf
c)
Blue Giant
d)
White
8.
In which stage does a protostar fully form?
a)
Stage 1
b)
Stage 2
c)
Stage 3
d)
Stage 4
9.
The matter of a black hole is compressed into a ___________.
a)
Point Singularity
b)
Mass Singularity
c)
Micro Singularity
d)
Inverse Square Singularity
10.
Which of the following spectral classes contains the longest living stars
a)
O
b)
A
c)
K
d)
M
11.
Our Sun belongs to which spectral class?
a)
M
b)
K
c)
G
d)
F
12.
Which of the following is not a direct outcome of a main sequence star
a)
Red Giant
b)
Red Super Giant
c)
Black Hole
d)
All of the above are direct outcomes
13.
What is the point of no return when approaching a black hole?
a)
The Death Horizon
b)
The Event Horizon
c)
The Dawn Horizon
d)
An Einstein-Rosen Bridge
14.
A star will evolve off of the main sequence when it uses up __________.
a)
all of its hydrogen
b)
half of its hydrogen
c)
all of the hydrogen in the core
d)
all of its gas
15.
The interstellar cloud from which our Sun formed was
a)
slightly larger than the Sun
b)
comparable in size to Saturn's orbit
c)
comparable in mass to the solar system
d)
thousands of times more massive than the Sun
Reset
