{"type":"rich","version":"1.0","title":"Mathau o Drawsnewidiadau Egni","description":"Trefnu enghreifftiau yn ôl categorïau trawsnewidiadau egni: egni cinetig i egni potensial, egni potensial i egni cinetig, egni cemegol i egni thermol, a egni trydanol i olau. Dylid cynnwys pel sydd yn cael ei thafu i fyny, cerbyd antur (roller coaster) yn disgyn, pren yn llosgi, a bylb golau yn goleuo.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780554078769&hashid=60KmeyD9K7","html":"<iframe src=\"https://arcade.padlet.com/embed/60KmeyD9K7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}