I took 3 subject tests today, and I noticed while bubbling in my answer sheet that the lead from some of my bubbles on test 3 bled through the sheet and appeared as light stray marks on test 2. I erased most of the stray marks, but I may have not seen others that were too light for me to notice. I’m worried that this could affect my score…
it wont
As long as it didn’t puncture the page, you should be fine.