1. READ THE INSTRUCTIONS!!!!! I cannot stress this enough!

2. Section 3 Looks trickier than it is READ THE INSTRUCTIONS
It is all either: subtraction, addition, division or multiplication
READ THE INSTRUCTIONS
IF YOU DON’T KNOW WHAT TO DO, READ THE INSTRUCTIONS

3. If you need help understanding this part…re-read the FYI about Redshift of Spectral Lines from last Friday

4. Read the Procedure for STEP 4 located on page 9 of your instructions…\
Please actually do this

5. Explanation as to what you are doing!

6. Step by Step Instructions on what to do

7. How to fill in the chart in your answer sheet!

12. So what do you need to do……..