The Solar System: Multiple Choice Questions Dissertation

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1 .

Which of the following is not one of Kepler's Regulations of planetary motion? A) As a entire world orbits sunlight, it sweeps out the same areas in equal time. B) The closer a planet is usually to the sun, the slower that moves in its orbit. C) A globe's orbit is an ellipse, with the sunlight at one focus. D) The more far away a world's orbit is definitely from the sunlight, the longer it takes to complete a great orbit. Stand for Individual Question Feedback

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Correct Answer(s):

B

installment payments on your

What are the three fundamental types of spectra?

A) Continuous, release, absorption

B) Thermal, redshifted, blueshifted

C) Thermal, redshifted, emission

D) Continuous, consumption, blueshifted

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Correct Answer(s):

A

several.

In line with the nebular theory of solar-system formation, the collapse in the solar nebula caused the nebula to A) Cool off, spin more quickly, and ball up.

B) Cool down, rotate more slowly, and ball up.

C) Heat, spin more slowly, and trim out.

D) Heat up, rotate faster, and flatten out.

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Accurate Answer(s):

D

4.

What phenomenon, easily the result of a heliocentric model, was your reason for adding extra numbers of complexity (such Ptolemy's epicycles) to early models of the universe? A) Eclipses

B) Seasons

C) Retrograde movement

D) The phases of Venus

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Correct Answer(s):

C

a few.

Astronomers can use a great object's variety to identify it is composition mainly because A) Just about every atom, molecule, and ion has a distinctive spectral " fingerprint. ” B) The Doppler shift can tell us which approach it's moving.

C) A body releases most of the radiation in a wavelength that depends only on its temperature. D) The brighter the lines, the heavier the element.

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Correct Answer(s):

A

six.

The terrestrial exoplanets are small and rocky, as the jovian exoplanets are huge and gaseous because A) The sun's gravity ripped the heavier elements toward the center from the solar system. B) There was not any gas in the internal solar system.

C) The planets outside the ice line (jovian planets) got more components from which to condense. D) Heavy bombardment sent objects crashing into the terrestrial exoplanets more often, breaking them up. Table for seperate Question Opinions

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C

7.

What elements determine the strength of the power of the law of gravity between two bodies? A) Masses of the bodies, and the square from the distance together B) Mass of the larger body, as well as the distance between them

C) Sq . of the masses of the systems, and the distance between them D) Mass with the smaller physique, and the rectangular of the length between them Table for Individual Problem Feedback

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A

almost eight.

Comparing the thermal spectra of several stars, we find they may have peaks in three several wave artists. Based on where their peaks are, which can be the correct purchase, from most popular to coolest? A) Infrared, red, yellow, blue, ultraviolet (uv)

B) Infrared, blue, discolored, red, ultraviolet (uv)

C) Ultraviolet, red, yellow, blue, infrared

D) Ultraviolet (uv), blue, yellow-colored, red, infrared

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D

9.

How did Newton's discoveries impact Kepler's laws?

A) He demonstrated the first two regulations apply only to planets within our solar system. B) He demonstrated that the only stable orbits are unbound ones.

C) His general version of the law p2 = a3 provides a method to determine the masses of orbiting objects. D) Each of the above.

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C

10.

Thermal radiation tells us how warm an object is really because

A) A body gives off one certain spectral collection that implies temperature. B) A physique emits the majority of its...

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