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- 1. Multiple Choice
Which of the following is NOT an evidence of star formation?
hydrogen
helium
infrared radiation
rocks
- 2. Multiple Choice
Which phase of star will be created after the end of red giant?
black hole
red super giant
supernova
white dwarf
- 3. Multiple Choice
Which of the following gases are major components of star?
carbon and oxygen
helium and carbon
hydrogen and carbon
hydrogen and helium
- 4. Multiple Choice
Which of the following statements is FALSE?
The core of red giant star is made up of carbon
The average star has shorter life span
The more massive the star is the faster it burns its fuel
No elements heavier than Iron can be produced in a massive star
- 5. Multiple Choice
Which is the first stage of a star’s life cycle?
black hole
nebula
protostar
white dwarf
- 6. Multiple Choice
In main sequence star, Hydrogen fuses and converted to Helium. What element is produced from Helium gas at its core?
carbon
iron
neon
silicon
- 7. Multiple Choice
Which is the second most abundant element in the universe?
carbon
helium
hydrogen
oxygen
- 8. Multiple Choice
What object is formed from gas and dust particles which are pulled together by gravity and no nuclear fusion has happened yet?
nebula
main sequence star
protostar
red supergiant star
- 9. Multiple Choice
Which fusion of elements does Iron come from?
carbon fusion
neon fusion
magnesium fusion
silicon fusion
- 10. Multiple Choice
Which is a huge luminous ball of hot gas such as Hydrogen and Helium?
comet
moon
planet
star
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