Can radiation transfer energy through a vacuum?
No - a vacuum absorbs all radiation.
Yes - radiation does not need particles.
No - radiation needs air particles.
No - energy cannot cross empty space.
Flashcards for AQA GCSE Physics 6.3.1 Emission and absorption of infrared radiation, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 26 cards, matched to the AQA GCSE Physics (8463) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.