Environmental Impact: How many minutes of energy did you save by turning off the lights (estimated)? *
Here's a little bit of math!
If you do this math, it will get you more rewards so please make sure to do it!
Do you have energy-efficient LED bulbs or regular bulbs? (please check with your parents) *
Look to see what number you will need:
Energy-Efficient Bulbs: 20 watts of energy per hour Regular Bulbs: 55 watts of energy per hour
How many bulbs were switched off, and for how many hours in the week? (ie. 24 bulbs were switched off for 24 hours in the week) (estimated) *
Your answer
Steps to find the environmental impact:
1. Multiply the number of hours per week by the watts depending on your type of light bulb (the numbers above) 2. Multiply the above number by the number of bulbs 3. Divide this number by 1,000
Answer to step 1: *
Your answer
Answer to Step 2: *
Your answer
Answer to Step 3: *
Your answer
The answer to step 3 is your final answer!
Units are kilowatts of energy per hour!
Did your family members also help do the challenges? *
Will you continue to do this challenge after this week? *
Did you like learning about the environmental impact from this challenge? *