Crossword Puzzle Vocabulary: Go Green QuestionsOnline version Questions about vocabulary by miguel silva 1 Plastic or paper tube for sipping a liquid 2 Cup made of polystyrene 3 Part of a shower through which water flows 4 Electric light. 5 Appropriate or good to eat 6 To disconnect from mains 7 A device by which water flows from a pipe 8 To Exchange 2 3 4 5 7 6 8