1. Adult says: “Mercury” 2. 3rd grader says: “Diamond” 3. Adult says: “206” 4. 3rd grader says: “A” 5. 3rd grader says: “12” 6. Adult says: “All of them have mass” 7. Adult says: “Crust” 8. 3rd grader says: “Brazil” 9. 3rd grader says: “Adélie Penguin” 10. Adult says: “Ball and socket”