Clean-Air Commute — Buddy Up

Quick quiz

These ask about details you only notice by really doing the task. Get every one right to pass.

1. 1. While picking up litter, which item is the most common found worldwide?

   Car partsOld shoesGlass jarsCigarette butts

2. 2. Why do short car trips pollute more per kilometre?

   Cold engines burn fuel less cleanlyRoads are rougherCars go faster in townFuel is weaker in the city

3. 3. You invited someone sitting alone to join you. What's the most helpful next step?

   Leave them to listen quietlyTell your friends to be niceAsk them a question about themselvesAsk why they were alone

4. 4. Why does litter on a street end up in rivers?

   Rain washes it into storm drains that flow to waterwaysBirds carry most of itStreet sweepers dump it thereIt dissolves into groundwater