Life Cycle & Classification Of Stars
10 Questions
| Total Attempts: 220
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Questions and Answers
- 1.Energy is released in stars by:
- A.
Nuclear fusion
- B.
Nuclear fission
- C.
Gravitational attraction
- 2.What is the main element in stars?
- A.
Helium
- B.
Carbon
- C.
Hydrogen
- 3.In about 4 billion years, what will our sun become?
- A.
Red dwarf
- B.
Red giant
- C.
Red super giant
- 4.Massive stars sometimes explode at the end of their life. What is this called?
- A.
Nebula
- B.
Supernova
- C.
Black hole
- 5.All stars begin as:
- A.
Nebula
- B.
Supernova
- C.
White dwarf
- 6.Which star color burns the hottest?
- A.
Yellow
- B.
Red
- C.
Blue
- 7.What by-product is created when a star consumes fuel?
- A.
Hydrogen
- B.
Helium
- C.
Lithium
- 8.What size stars have longer lifespans:
- A.
Small star (smaller than our sun)
- B.
Medium star (size of our sun)
- C.
Large star (larger than our sun)
- 9.Which of the following are ways we classify stars?
- A.
Mass
- B.
Color
- C.
Both
- 10.What is NOT a known type of star?
- A.
Blue super giant
- B.
Green giant
- C.
Brown dwarf
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