Earth Day Quiz
Questions: 16 · 10 minutes
1. A town experiences an unusually cold day despite a long-term warming trend. Which conclusion is most accurate?
The cold day shows that global temperatures are no longer changing
A single cold day is weather and does not disprove a long-term climate trend
Climate and daily weather should always move in the same direction
Local temperature records can determine global climate by themselves
2. Which energy source is renewable because it is replenished naturally on a human timescale?
Sunlight
Natural gas
Coal
Uranium ore
3. Which meal substitution would generally reduce food-related greenhouse gas emissions the most?
Replacing locally grown beans with imported beans
Replacing a beef-based meal with a lentil-based meal
Replacing tap water with bottled water
Replacing seasonal vegetables with frozen beef
4. Which action most directly protects carbon already stored in a mature forest?
Replacing paper bags with thicker single-use plastic bags
Moving fallen leaves from the forest to a landfill
Preventing unnecessary clearing and degradation of the forest
Painting nearby buildings green to promote awareness
5. A school wants its Earth Day garden to help pollinators. Which plan is most suitable?
Plant one flower variety that blooms for a single week
Mow flowering areas whenever blossoms first appear
Replace flowering plants with decorative gravel
Grow diverse, pesticide-free flowers that bloom at different times
6. Why can planting native flowering species support local biodiversity?
Native plants always grow without water or maintenance
Native plants prevent all non-native species from entering an area
They make every type of soil equally fertile
They can provide food and habitat suited to local wildlife
7. In which year was the first Earth Day held?
1962
1970
1987
1992
8. On what date is Earth Day observed each year?
September 21
March 22
June 5
April 22
9. Which laundry choice generally uses the least household electricity for drying clothes?
Running a dryer with several small loads
Using a dryer’s highest heat setting
Air-drying clothes on a line or rack
Adding extra drying time to prevent dampness
10. An old phone no longer works and cannot be repaired. What is generally the most responsible next step?
Take it to a reputable electronics collection or recycling program
Place it in household recycling with paper and cans
Keep it outdoors until its components break down naturally
Put it in regular trash after removing the screen
11. Which Earth Day habit best prevents waste before it is created?
Throwing single-use bottles away after compressing them
Placing empty single-use bottles in a recycling bin
Buying drinks in smaller single-use containers
Carrying a reusable bottle instead of buying single-use bottles
12. A household wants to recycle more effectively. What is the most reliable first step?
Put every item marked with a recycling symbol into the same bin
Place questionable items in the bin so workers can decide
Check the local program’s rules and prepare accepted materials accordingly
Seal recyclable items inside plastic bags to keep them together
13. Rain is forecast, and a homeowner is considering applying lawn fertilizer. Which choice best reduces the chance of nutrient runoff into waterways?
Apply extra fertilizer so enough remains after the rain
Spread it close to storm drains for faster drainage
Delay application and follow soil-based guidance and label directions
Apply it immediately before the rain begins
14. A community wants its Earth Day event to produce benefits beyond one day. Which plan is most likely to do that?
Launch a measurable local project with assigned follow-up dates
Ask participants to make broad promises without recording any actions
Hold a celebration without identifying a local environmental issue
Display environmental posters, then discard them after the event
15. A person has a short commute with a safe route available. Which change would eliminate direct emissions from that trip?
Driving alone outside rush hour
Walking or cycling instead of driving
Combining the commute with other errands
Using a newer gasoline-powered car
16. What is the central purpose of Earth Day?
To encourage awareness and action on environmental issues
To celebrate discoveries in astronomy and geology
To mark the beginning of spring worldwide
To replace local conservation events with one global ceremony