1. technological system (10 letters)
AUTOMATION
2. feeling compassion (6 letters)
CARING
3. what a whale breathes through (8 letters)
BLOWHOLE
4. Ponzi had one (6 letters)
SCHEME
5. generous (9 letters)
BOUNTIFUL
6. immature (10 letters)
SOPHOMORIC
7. arm muscle (6 letters)
BICEPS