
Trosglwyddiadau Egni

Quiz
•
Physics
•
7th Grade
•
Medium

Rhys Davies
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pa fath o egni sy'n cael ei storio o fewn batri?
Disgyrchiant
Cemegol
Sain
Gwres
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw unedau mesur Egni?
Metrau
Eiliadau
Joules
Cilogramau
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw'r Ddeddf Cadwraeth Egni?
Ni all egni gael ei greu na’i ddinistrio. Mae’n cael ei newid o un ffurf i ffurf arall, ac mae’r egni cychwynol yn hafal â’r egni terfynol.
Gall egni gael ei greu a’i ddinistrio. Nid yw'n newid o un ffurf i ffurf arall, ac mae’r egni cychwynnol ddim yn hafal â’r egni terfynol.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw egni gwastraff bwlb?
Golau
Gwres
Cinetig
Trydanol
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw'r 4 math o egni potensial?
Trydanol, Gwres, Golau, Sain
Golau, Sain, Niwclear, Elastig
Cinetig, Sain, Elastig, Cemegol
Niwclear, Disgyrchiant, Elastig, Cemegol
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pa trosglwyddiad egni sy'n digwydd wrth i feiciwr fynd i fyny mynydd, yna ar fin mynd lawr y mynydd ac yna beicio lawr y mynydd?
Egni Cinetig, Egni Sain, Egni Gwres → Egni Potensial Disgyrchiant → Egni Cinetig, Egni Sain, Egni Gwres
Egni Trydanol, Egni Sain, Egni Gwres → Egni Potensial Disgyrchiant → Egni Trydanol, Egni Sain, Egni Gwres
Egni Cinetig, Egni Sain, Egni Gwres → Egni Niwclear → Egni Cinetig, Egni Sain, Egni Gwres
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw faint yr Egni Sain yn yr deiagram? (Cofiwch Ddeddf Cadwraeth Egni)
60J
80J
100J
120J
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