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Science Nine Chapter Eleven
Test Description: Science 9 chapter 11
Instructions: Answer all questions to get your test result.
1) Hydrogen atoms combine to form helium in a process called
A
nuclear burnout
B
supernova
C
nuclear fission
D
nuclear fusion
2) Which type of star has an average life of 10 billion years?
A
intermediate mass star
B
low mass star
C
high mass star
D
all stars
3) A low mass star will eventually become a
A
red giant
B
nebula
C
white dwarf
D
supernova
4) Which of the following is not true of high mass stars?
A
they last only millions of years
B
they collapse in a supernova
C
they use up hydrogen relatively slowly
D
their core may contract further into a neutron star
5) The sun is mainly made up of
A
a combination of hydrogen and methane gases
B
hydrogen gas
C
a combination of hydrogen and oxygen gases
D
oxygen gas
6) Where are most asteroids found in the solar system?
A
beyond Neptune
B
between Earth and Mars
C
beyond Jupiter
D
between Mars and Jupiter
7) Where is the Oort cloud found?
A
between Earth and Mars
B
the surface of the Sun
C
beyond the solar system
D
the outer limits of the solar system
8) Cooler, darker regions at the surface of the sun are called
A
solar prominences
B
sunspots
C
corona
D
solar flares
9) The four innermost planets in our solar system, in order are
A
Mercury, Venus, Mars, Earth
B
Mercury, Earth, Venus, Mars
C
Mercury, Venus, Earth, Mars
D
Venus, Mercury, Earth, Mars
10) What information can astronomers gaine from the colour of a star?
A
the star's temperature and composition
B
the nebula the star came from
C
the stage of development the star is in
D
the direction the star might go in next
*select an answer for all questions
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