Based on the definitions you've provided:
9. A slam is:
- Hitting the ball twice without a bounce in between. (Incorrect)
- Any touch of the ball, including a touch to any part of the body, whether willed or not. (Incorrect)
- Hitting or catching the ball with two hands, unless both hands contact the ball simultaneously. (Incorrect)
- A hit that results in the ball bouncing higher than the waist of the receiver. (Correct)
10. A bobble is:
- Hitting the ball twice without a bounce in between. (Incorrect)
- Any touch of the ball, including a touch to any part of the body, whether willed or not. (Correct)
- Hitting or catching the ball with two hands, unless both hands contact the ball simultaneously. (Incorrect)
- A hit that results in the ball bouncing higher than the waist of the receiver. (Incorrect)
Please verify the context and rules of the sport you are referring to, as definitions may vary slightly across different sports.