Uned 2 (Bl 11) Double
(Uned 2 D)

2.1 Pellter, buanedd a chyflymiad / Distance, speed and acceleration 2.2 a 2.3 Deddfau Newton a Gwaith ac Egni / Newton's laws, work and energy 2.5 Ser a Phlanedau / Stars and Planets 2.7 a2.8 Mathau o belydriad a hanner oes / Types of radiation and half life