1. You would use "dive" with "springboard" (or "diving board"), but you'd use "slide into the water" with "water chute." See the differences:
Diving (spring) board:
2. Superman was both a superhero endowed with superpowers and a shy and insecure newspaper reporter.
He was named Clark by the Kent familiy, who adopted him afer he was sent to earth from the planet Krypton.