In the documentary "Greta", Greta Thunberg is disappointed with politicians and journalists because they do not know basic climate science.
SVT Vetenskap has put together a quiz to test your knowledge.
Play the video to test yourself.
The documentary Greta premiered in Sweden on November 20, now it is also available on SVT Play and it will be broadcast on SVT1 on Sunday, January 3 at 20.00.