WGU C165 physical sciences practice questions
from each test with correct answers 2026
When cthere cis cno cconceivable cway cto cprove ca cstatement cfalse, cthen cthe cstatement cis
c- cCORRECT cANSWER c-untestable
A cscientific ctheory cis cdiscarded c - cCORRECT c ANSWER c -
if c it cis c contradicted c by cnew c experiments c or c observations.
Theories chelp cscientists cto: c- c CORRECT cANSWER c-explain c large c amounts cof cdata
When cmight cscientists canalyze cor ctest ca cmodel cinstead cof cthe creal csystem cof
cinterest? c- cCORRECT cANSWER c-When cthe creal csystem cis ctoo ccomplex cor cdifficult cto
canalyze
If cnew cdata cwere cfound cto cdisagree cwith ca clong-standing ctheory, cwhat ccould chappen?
c- cCORRECT cANSWER c-The ctheory ccould cbe cmodified cor cdiscarded
Why cdoes cultraviolet clight cdamage cthe cskin, cbut cvisible clight cdoes cnot? c- cCORRECT
cANSWER c- cUltraviolet clight chas ca cshorter cwavelength cthan cvisible clight
The cspeed c of c a c sound c wave c depends c on c - cCORRECT c ANSWER c -medium
The cwavelength cof ca ctransverse cwave ctravelling cin ca crope cis c- cCORRECT
cANSWER c- cthe cdistance cfrom ccrest cto ccrest cor ctrough cto ctrough
, When cenergy cchanges cfrom cone ctype cto canother, cthe ctotal cenergy c- cCORRECT
cANSWER c- cremains cconstant
from each test with correct answers 2026
When cthere cis cno cconceivable cway cto cprove ca cstatement cfalse, cthen cthe cstatement cis
c- cCORRECT cANSWER c-untestable
A cscientific ctheory cis cdiscarded c - cCORRECT c ANSWER c -
if c it cis c contradicted c by cnew c experiments c or c observations.
Theories chelp cscientists cto: c- c CORRECT cANSWER c-explain c large c amounts cof cdata
When cmight cscientists canalyze cor ctest ca cmodel cinstead cof cthe creal csystem cof
cinterest? c- cCORRECT cANSWER c-When cthe creal csystem cis ctoo ccomplex cor cdifficult cto
canalyze
If cnew cdata cwere cfound cto cdisagree cwith ca clong-standing ctheory, cwhat ccould chappen?
c- cCORRECT cANSWER c-The ctheory ccould cbe cmodified cor cdiscarded
Why cdoes cultraviolet clight cdamage cthe cskin, cbut cvisible clight cdoes cnot? c- cCORRECT
cANSWER c- cUltraviolet clight chas ca cshorter cwavelength cthan cvisible clight
The cspeed c of c a c sound c wave c depends c on c - cCORRECT c ANSWER c -medium
The cwavelength cof ca ctransverse cwave ctravelling cin ca crope cis c- cCORRECT
cANSWER c- cthe cdistance cfrom ccrest cto ccrest cor ctrough cto ctrough
, When cenergy cchanges cfrom cone ctype cto canother, cthe ctotal cenergy c- cCORRECT
cANSWER c- cremains cconstant
