Unit Test — Unit test Answers
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Which statement about dwarf planet locations is correct?
A
Eris is found in the Kuiper Belt and Makemake, Haumea, Ceres, and Pluto are found in the asteroid belt.B
Ceres is found in the asteroid belt and Eris, Makemake, Haumea, and Pluto are found in the Kuiper Belt.C
Ceres and Pluto are found in the Kuiper Belt and Makemake, Eris, and Haumea are found in the asteroid belt.D
Haumea and Makemake are found in the asteroid belt and Pluto, Ceres, and Eris are found in the Kuiper Belt.22
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Which technology is used to service space vehicles and other equipment?
A
space probeB
space stationC
space satelliteD
space observatory23
Two satellites, X and Y, are orbiting Earth. Satellite X is1.2 × 106 m from Earth, and Satellite Y is 1.9 × 105 m from Earth.
A
Satellite X has a greater period and a faster tangential speed than Satellite Y.B
Satellite X has a greater period and a slower tangential speed than Satellite Y.C
Satellite X has a shorter period and a faster tangential speed than Satellite Y.D
Satellite X has a shorter period and a slower tangential speed than Satellite Y.24
Brendan drew a diagram to illustrate the centripetal force acting on a satellite.
A
Draw the Fg = Fc vector so it points at a 45° angle from the v vector.B
Change the Fg = Fc vector label so it reads Fa = Fc.C
Draw the Fg = Fc vector so it is longer than the v vector.D
Change the Fg = Fc vector so it is perpendicular to the v vector.25
Where is the Oort cloud located?
A
in the innermost region of the solar system, closest to the SunB
in the outermost region of the solar system, beyond NeptuneC
in the region between the Kuiper belt and the scattered diskD
in the region beyond Neptune, but closer to the Sun than the Kuiper beltDid you find these answers helpful?
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