Paper 2 H - SAMPLE SET 1 Q19 Answers
19*) Scientists collect evidence from the universe and develop theories to explain their observations.
Here are three absorption spectra showing red shift. The white arrows show the relative position of the same band in the absorption spectra of a star, a nearby galaxy and a distant galaxy.
Here are three absorption spectra showing red shift. The white arrows show the relative position of the same band in the absorption spectra of a star, a nearby galaxy and a distant galaxy.
Using your knowledge of red shift, describe how the information in the diagrams supports the idea of the Big Bang model. [6]
(Total for Question 19 = 6 marks)
(Total for Question 19 = 6 marks)