Hi, Im 24 Yrs Old.. Im 7 Weeks Pregnant.. I

Hi, im 24 yrs old.. im 7 weeks pregnant.. i terminated pregnancy 2 weeks ago and im bleed after how many hours during the termination.. by next day only spotting and after that no bleed at all then im afraid now because my belly or stomach is still big its possible im still pregnant?? And my abortion was not successfull?? Pls answer me im worried..