WorksheetsLife Cycle of a Star
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What is the first stage of the life cycle of a star for all stars?
a)
nebula
b)
protostar
c)
main-sequence
d)
red giant
2.
This is a young star that glows as gravity brings it together
a)
Nebula
b)
Protostar
c)
Main-sequence star
d)
Red giant
3.
In this stage, a star spends most of its life. Hydrogen is fused into helium at a temperature of millions of degrees.
a)
nebula
b)
protostar
c)
main-sequence
d)
supergiant
4.
Low mass stars expand into what after using up the hydrogen in their core
a)
red giants
b)
supergiants
c)
white dwarfs
d)
protostars
5.
This is a high mass star that is expanding and using energy at a fantastic rate
a)
Red giant
b)
Supergiant
c)
White dwarf
d)
Supernova
6.
A low mass star ends its life as a
a)
Supernova
b)
Black hole
c)
White dwarf
d)
Nebula
7.
This stage is when a high mass star explodes
a)
Supergiant
b)
Red giant
c)
Supernova
d)
Black hole
8.
This stage is made by densely packed neutrons and sometimes spins and blinks and is called a pulsar
a)
Supernova
b)
White dwarf
c)
Black hole
d)
Neutron star
9.
This is released from a red giant star when the star can't hold on to its outer layer
a)
Supernova
b)
White dwarf
c)
Black hole
d)
Planetary Nebula
10.
When a star's gravitational pull is so strong that not even light can escape, it's called a what?
a)
Black hole
b)
Supernova
c)
White dwarf
d)
Nebula
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