Faint o'r blastig sydd wedi'i gynhyrchu sy'n mynd i mewn i'r môr bob blwyddyn?
Newid Hinsawdd - Plastig

Quiz
•
Geography
•
7th - 9th Grade
•
Hard
Cory Williams
Used 9+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
10%
1%
5%
0%
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Faint o flynyddoedd mae'n ei gymryd i lein bysgota dadelfennu (torri lawr)?
50 mlynedd
200 mlynedd
450 mlynedd
600 mlynedd
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Daw tua hanner yr ocsigen rydyn ni'n ei anadlu o'r cefnforoedd
Cywir
Anghywir
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Mae faint o blastig sy'n cael ei greu bob blwyddyn yn allyru cymaint o nwyon tŷ gwydr â faint o weithfeydd pŵer glo?
76
189
356
775
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cafwyd bron pob darn o blastig sy'n bodoli ei greu gan ddefnyddio tanwyddau ffosil
Gwir
Anghywir
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pa ddau danwydd ffosil sy'n cael eu defnyddio'n bennaf i gynhyrchu plastig?
Olew a Nwy
Glo a Nwy
Olew a Glo
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sawl tunnell o blastig y flwyddyn mae'r byd yn ei gynhyrchu?
100 miliwn tunnell
160 miliwn tunnell
200 miliwn tunnell
260 miliwn tunnell
8.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sut mae plastig yn effeithio ar y cefnforoedd?
Maent yn amharu ar allu'r cefnforoedd weithredu fel 'sinc' carbon naturiol
Nid yw'n effeithio ar y cefnfor
Mae'n helpu bywyd gwyllt i fyw'n hirach
Mae'n atal pobl rhag pysgota a chwarae chwaraeon dŵr
9.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Beth yw'r fygythiad llygredd plastig i newid hinsawdd?
Mae llosgi plastig yn rhyddhau nwyon gwenwynig
Rhyddhau cemegau niweidiol i'r pridd a treiddio i mewn i ecosystemau'r byd
Achosi newid yn yr hinsawdd trwy allyriadau nwyon tŷ gwydr uniongyrchol
Pob un ohonynt
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