Red Shift 1
| First | First | Last | Quiz Score Total | Question 1a | Image 1a | 1a) Explain the cause of the dark lines? | Question 1b | Image 1b | 1b) What do you notice about the light from galaxy A? | 1c) This effect is called red-shift. Which of the following explains the cause of red-shift? | 1d) Galaxy B is further away from us than galaxy A. What does the spectrum from galaxy B tell us about how the galaxies are moving? | 1e) How do the above spectra show that the Universe is expanding? | 1f) From these results, scientists developed the Big Bang theory. What is the Big Bang theory? | Question 1g | 1g) How do scientists explain this? | Quiz Percentage Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
No entries match your request. |
||||||||||||||||
| First | First | Last | Quiz Score Total | Question 1a | Image 1a | 1a) Explain the cause of the dark lines? | Question 1b | Image 1b | 1b) What do you notice about the light from galaxy A? | 1c) This effect is called red-shift. Which of the following explains the cause of red-shift? | 1d) Galaxy B is further away from us than galaxy A. What does the spectrum from galaxy B tell us about how the galaxies are moving? | 1e) How do the above spectra show that the Universe is expanding? | 1f) From these results, scientists developed the Big Bang theory. What is the Big Bang theory? | Question 1g | 1g) How do scientists explain this? | Quiz Percentage Grade |