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