Cold Wash — Three Days Running

Quick quiz

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

1. 1. Which light bulb uses the least energy?

   LEDOld incandescentHalogenThey're all the same

2. 2. Unplugging chargers helps by…

   NothingMaking them fasterUsing more powerStopping wasted standby power

3. 3. Which of these is the best first step for less waste?

   Buy a new oneBurn itReduce what you useThrow it in any bin

4. 4. Why do small daily actions matter?

   Only big companies countThey cost moreThey add up over many people and daysThey don't