Moon/Quiz

Moon is a lecture about a rocky astronomical object in orbit around Earth.

This is a quiz based on lecture.

Your are free to take this quiz at any time.

To improve your score, study the lecture and its links: See also, External links and.

Suggestion: Have the lecture available in a separate window.

Take the quiz as often as needed to improve your score, increase your familiarity with the subject, and improve your test-taking skills.

Enjoy learning by doing!

Quiz
{Yes or No, The Moon's average radius (distance from its centre to its surface) is 1,737.4 km), about 27% of the radius of Earth. + Yes - No
 * type=""}

{Complete the text: Match up the letter for the object name the radio or radar image below: Sun - A Mercury - B Venus - C Earth - D Moon (South Pole) - E Moon (North Pole) - F Moon (850 micron thermal emission) - G Mars (North Pole cross section) - H Toustatis - I Jupiter - J Saturn - K Titan - L Interstellar medium - M Milky Way - N 3C 98 - O 3C 31 - P 3C 380 - Q Moon (self radiation) - R NGC 4151 - S GRS 1915 - T M87 - U 3C 279 - V IRC+10216 - W Boomerang nebula - X R Sculptoris - Y { L (i) }. { Q (i) }. { F (i) }. { Y (i) }. { T (i) }. { N (i) }. { B (i) }. { X (i) }. { W (i) }. { H (i) }. { R (i) }. { U (i) }. { A (i) }. { V (i) }. { K (i) }. { O (i) }. { S (i) }. { J (i) }. { G (i) }. { P (i) }. { M (i) } { C (i) } { I (i) }. { E (i) }. { D (i) }.
 * type="{}"}

{Yes or No, The Moon's density is about 3.34 g/cm3, roughly 60% of Earth's density. + Yes - No
 * type=""}

{Complete the text: Match up the letter of the spherical object with each of the possibilities below: Sun - A Mercury - B Venus - C Earth - D Moon - E Mars - F Ceres - G Jupiter - H Callisto - I Europa - J Ganymede - K Io - L Enceladus - M Titan - N Uranus - O Titania - P Neptune - Q Triton - R Pluto - S { M (i) }. { R (i) }. { L (i) }. { H (i) }. { G (i) }. { J (i) }. { P (i) }. { S (i) }. { D (i) }. { O (i) }. { E (i) }. { I (i) }. { K (i) }. { Q (i) }. { N (i) }. { A (i) }. { F (i) }. { C (i) }. { B (i) }.
 * type="{}"}

{Yes or No, Despite the Moon's relatively weak gravitational force, the Moon is close enough to Earth to produce tides in Earth's waters. + Yes - No
 * type=""}

{Complete the text: Match up the violet or violet containing image with the object letter: Sun - A Venus - B Earth - C Moon - D Mars - E Jupiter - F Ganymede - G Io - H Saturn - I Dione - J Titan - K Uranus - L Ariel - M Miranda - N Triton - O Eta Carinae - P NGC 5584 - Q { N (i) }. { K (i) }. { O (i) }. { J (i) }. { I (i) }. { E (i) }. { Q (i) }. { F (i) }. { P (i) }. { B (i) }. { H (i) }. { L (i) }. { D (i) }. { G (i) } { C (i) }. { A (i) }. { M (i) }.
 * type="{}"}

{Yes or No, The Moon is moving away from Earth at a speed of about 3.8 cm per year. + Yes - No
 * type=""}

{Complete the text: Match up the item letter with each of the possibilities below: Moon - A Eros - B Io - C Ganymede - D Europa - E Titan - F X-ray producing electric arc, current spots { C (i) } reflecting solar X-rays { A (i) }. soft X-ray emission { C|E (i) }. possible soft X-ray emission { D (i) }. synchrotron X-ray diffraction of methane hydrate up to 10GPa { F (i) }. ordinary chondrite composition { B (i) }.
 * type="{}"}

{Yes or No, The Moon was formed from the same clump revolving around the Sun, or protosun, as the Earth was formed at the same time. - Yes + No
 * type=""}

{True or False, The Moon has an exosphere. - False + True
 * type=""}