Write the name of means of transport with their definitions based on the given letter (1 point) Means of Transport Definition 16. H _ _ _ _ l _ _ _ A very fast transportation system in a tube 17. H _ _ _ _ b_ _ _ _ A self-balancing electric board that you ride by standing on it 18. S _ _ _ _ _ _ A small, two-wheeled vehicle you stand on and push to move. 19. B _ _ _ _ _- c _ _ _ _ _ A bamboo toy helicopter that spins when you pull a string 20. S _ _ _ _ s _ _ _ A vehicle for space travel