It's only natural if you're worried, though. So if you need the reassurance, your GP should be able to request an early scan for you. The only reason for having a scan before you're six weeks pregnant is to rule out an ectopic pregnancy.
I am In toronto and I know that the technicians can't really tell you any. If they give you a picture (you probably will have to ask when youre that early) then The 6 week scan is mostly just a dating scan and to make sure the baby is where it