You have to dodge Betty's green bombs for about 2 minutes, because you will slowly gain on her. Stay back so you have room to dodge. When you can finally get close, run into her and knock her down.
You dodge the green orbs that she throws as you fly after her. If you get hit five times you fall. Try to avoid them for about one or two minutes and by then you can get close enough to her to knock her down.
When you chase Betty Jetty, stay back from her so that you can dodge the green glowing spheres. You only have to chase her for about 2 minutes before you can get close enough to run into her.
There is no supper power island on poptropica.There is,however, Super power island.For that one,the first thing you do is go to the jail to the left and get handcuffs and profiles. Then you beat all of the super villans except Betty Jetty.Whenyou have beaten them you click on the phone booth.You now can fly!Go to betty jetty at the top of the building and dodge green things.Ned will help.Trade hotdog for medal with Ned.
You need to go for six to seven rounds. It works best if you stay well behind her, so you have time and room to dodge. Then you can suddenly swoop in to catch her.
All you have to do is fly behind her for about 2 minutes without getting hit by the green energy spheres. Stay back and dodge them, and eventually you will be able to get close enough to run into Betty Jetty and knock her down.
Stay far behind Betty Jetty so you can avoid multiple balls. After six or seven sets, you should be close enough to knock her down. (see related question)
Ned wants to be a superhero sidekick. He jumps in to knock out Betty Jetty when you have already beaten her, and gets the Island Medallion. Fortunately, he is not too attached to it, so you can swap him a hot dog for it. When you are chasing Betty Jetty, she throws glowing green balls at you. Dodge them for about 2 minutes, then you can fly close enough to knock her down.
When flying after Betty Jetty, you have to dodge 6 or 7 sets of glowing green balls (more if you get hit by any). Most sets contain 4 balls, but some only have one. Eventually you can close in and knock her down.
She flies away. Fly after her (not too close to begin with) and dodge the green energy balls she throws. After a couple of minutes, you can get close enough to knock her down. (see related question)
You just have to dodge the green balls, and after awhile you can get close enough to run into her. After dodging about 3 or 4 sets of four balls, and 3 or 4 single balls, or about two minutes of flying, you can reach her.
You can't fly faster. You just have to dodge the girl's knife thingies and you will get to her eventually.