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Cwis y sêr

Cwis y sêr. 1.Pa fath o ser ydy`r poethaf. Corrach coch. cawrglas. Cwis y sêr. 2. Pa un o’r sêr isod yw’r oeraf ?. Corrach melyn. Cawr coch. Cwis y sêr. 3. Beth ydym yn galw seren cyn iddo droi yn seren cyfan ?. protostar. Twlldu. Cwis y sêr.

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Cwis y sêr

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  1. Cwis y sêr 1.Pa fath o serydy`rpoethaf Corrachcoch cawrglas

  2. Cwis y sêr 2. Pa un o’rsêrisodyw’roeraf? Corrachmelyn Cawrcoch

  3. Cwis y sêr 3. Beth ydymyngalwserencyniddodroiynserencyfan? protostar Twlldu

  4. Cwis y sêr 4. Sawlgwahannolnwysyddangeniwneudseren? 1 5

  5. Cwis y sêr 5. Tua faint o sêrmaegwyddonwyrynmeddwlsyddyneinbydysawdni? 7.000.000.000.000.000.000.000 5.000.000.000.000.000.000.000

  6. Cwis y sêr 6. Faint o gwahanolmathauo sêrsyddyn y bydysawd? 20 5

  7. Cwis y sêr 7. Pa un o’rrhainsyddynenwarfath o sêr? Corrachcoch Corrachoren

  8. Cwis y sêr 8. Pa un yw’rserenfwyaf? Cawrmawr Cawrglas

  9. Cwis y sêr 9. Oesganpobserenenwarbennig? oes na

  10. Cywir! Cliciwchar y rhifauifyndynoli’rcwestiwnnesaf. 123456 789

  11. Anghywir! Cliciwchar y rhifauifyndynoli’rcwestiwnnesaf. 123456 789

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