WGU C165 UNIT 5 EARTH & SKY QUESTIONS WITH CORRECT ANSWERS 2026

WGU C165 UNIT 5: EARTH & SKY QUESTIONS
WITH CORRECT ANSWERS 2026

Newton's bLaw bof bUniversal bGravitation b- bCORRECT bANSWER b-
The blaw bthat bsays bevery bobject bin bthe buniverse battracts bevery bother bobject, band bthat
bthe bforce bis baffected bby bmass band bdistance: bthe bgreater bthe bmass bof ban bobject, bthe
bgreater bthe battraction; bt bhe bfarther bapart bthe bobjects, bthe bweaker bthe battraction.




Nebula b- bCORRECT bANSWER b-a bcloud bof bgas band bdust bin bspace



Nuclear bFusion b- bCORRECT bANSWER b-
The bprocess bby bwhich btwo b or bmore bsmall bnuclei bfuse bto bmake ba bbigger b nucleus



Star b- bCORRECT bANSWER b-
A bball bof bhot bgas, bprimarily bhydrogen band bhelium, bthat bundergoes bnuclear bfusion.



Galaxy b- bCORRECT bANSWER b-
a bsystem bof bmillions bor bbillions bof bstars, btogether bwith bgas band bdust, bheld btogether
bby bgravitatio bnal battraction.




Milky bWay bGalaxy b- bCORRECT bANSWER b-the bgalaxy bcontaining bour bsolar bsystem



Orbit b- bCORRECT bANSWER b-The bpath bof ban bobject bas bit brevolves baround banother b object
b in b space




Solar bSystem b- bCORRECT bANSWER b-
sun, bplanets, band ball bthe bother bobjects bthat brevolve baround bthe bsun



Planets b- bCORRECT bANSWER b-a bcelestial bbody bmoving bin ban belliptical borbit baround ba
b star.

, Asteroids b- bCORRECT bANSWER b-a bsmall brocky bbody borbiting bthe bsun