Question

Do you know the difference between effect and affect? Which one of these sentences is correct?

1.Leaving the lights on will effect your energy bill
2. the teacher had a good effect on the boy's grades
3.jogging will have a good affect on her health
4. her encouragement had a good affect on his self-esteem

Answer 1

leaving the lights on will effect your energy bill

Answer 2

i am pretty sure 2 is correct but im not sure the exact difference