Font size
WorksheetsLife Cycle of Stars
Total questions: 10
Worksheet time: 4mins
What is equivalent to 1 solar mass?
The mass of the Sun
The mass of the Earth
The stages of the life cycle of a star mentioned in the presentation are for
Stars with exactly 8 solar mass
Stars with less than 8 solar masses
Stars with more than 8 solar masses
What is the first stage of the life cycle of a star?
The first stage is the first stage
Nebula
Star
Protostar
The dense core left behind by a supernova can become
A lobster
A black hole
A neutron star
A neutron hole
What does a star use to start nuclear fusion?
Hydrogen
Helium
Electrons
Neutrons
What is the heaviest chemical element that can be formed in nuclear fusion?
Silicon
Uranium
Iron
Astatine
What is the brightest star in Earth's night sky?
The Sun
Betelgeuse
Yourself
Sirius A
What do stars use to sustain themselves?
Yes
Nuclear fission
Nuclear fusion
No
Can light escape a black hole?
Yes
yes
No
no
If a star eventually becomes a black hole, why does it become a black hole and not a neutron star?
The star has mass less than 8 solar masses
The star has mass greater than 20 solar masses
The star has mass between 8 to 20 solar masses
