Pa un o'r canlynol sydd yn ffynhonnell egni adnewyddadwy?

Cwis cynhyrchu trydan

Quiz
•
Physics
•
9th Grade
•
Hard

Ryan Newcombe
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Glo
Olew
Solar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o'r canlynol sydd yn cynrichioli y fformiwla ar gyfer effeithlonrwydd?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At beth mae'r carbon deuocsid a ryddheir pan losgir tanwyddau ffosil yn cyfrannu?
Glaw asid
Cynhesu byd-eang
Gwastraff niwclear
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o'r canlynol sy'n ffynhonnell egni annibynadwy?
Gwynt
Glo
Nwy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw effeithlonrwydd lamp sydd ag egni mewnbwn o 200 J ac sydd ag allbwn o 160 J o egni thermol a 40 J o egni golau?
80%
20%
0.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth enw'r rhwydwaith sydd yn darparu trydan i bob ty yn y Deyrnas Unedig?
Gorsaf bŵer
Y Grid Cenedlaethol
Trawsnewidydd
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o'r datganiadau canlynol sydd yn wir am egni adnewyddadwy?
Ffordd o gynhyrchu trydan sydd ddim yn rhedeg allan
Ffordd o gynhyrchu trydan sydd ddim yn cynhyrchu llygredd
Mae'r dau datganiad yn wir
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