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CPO Earth Science Chapter 19
Test Description: Science chapter 19 Stars
Instructions: Answer all questions to get your test result.
1) A mathematical abbreviation, using powers of 10 for writing very large or very small number.
A
Universe
B
Supernova
C
Scientific Notation
D
Light Year
2) The distance that light travels through space in one year.
A
universe
B
Light Year
C
Scientific Notation
D
satellite
3) Everything that exists, including all matter and energy.
A
constellation
B
galaxy
C
universe
D
spectroscopy
4) A huge collection of gas, dust, and billions of stars.
A
light year
B
constellation
C
universe
D
galaxy
5) A group of stars that, when seen from Earth, form a pattern.
A
light year
B
constellation
C
galaxy
D
universe
6) Measures the amount of light reaching Earth.
A
nebula
B
light year
C
brightness
D
luminosity
7) The total amount of light given off by a star in all directions.
A
nebula
B
light year
C
luminosity
D
brightness
8) A process where the color of light is looked at closely to figure out what type of atoms it is made of.
A
luminosity
B
light year
C
spectroscopy
D
brightness
9) A huge cloud of gas and dust where a star is born or begins life.
A
protostar
B
white dwarf
C
brown dwarf
D
nebula
10) An explanation of how the universe began 10-20 billion years ago.
A
Big Bang Theory
B
The Theory of Life
C
Supernova
D
A Star's Life
11) A gigantic explosion where a massive star collapses and throws its outer layers into space.
A
supernova
B
nebula
C
brown dwarf
D
white dwarf
12) A dead, small, hot star that is the leftover center of the star. It has no energy left.
A
black hole
B
supernova
C
white dwarf star
D
nebula
13) What stage that lasts the longest amount of time and where the star remains unchanging and stable.(Hint: Our sun is in this stage)
A
white dwarf
B
main sequence
C
brown dwarf
D
nebula
14) The longest part of a star's life. The star is stable.
A
white dwarf
B
nebula
C
main sequence
D
protostar
15) What atoms bond or fuse to create a star?
A
sulfur
B
hydrogen
C
helium
D
carbon
16) This stage in a low mass star's life is where the star expands to cool.
A
brown dwarf
B
red giant
C
white dwarf
D
nebula
*select an answer for all questions
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