What type of wave is light?
Light is a water wave.
Light is an electromagnetic wave.
Light is a seismic wave.
Light is a sound wave.
Flashcards for Edexcel GCSE Physics The Big Bang, red-shift and the expanding Universe, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 27 cards, matched to the Edexcel GCSE Physics (1PH0) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.
