This day is celebrated every year on April 22.
What is Earth Day?
This action saves the most resources when managing waste.
What is reducing?
These animals migrate thousands of miles every year, often returning to the exact place they were born.
What are salmon?
Which is more energy‑efficient: LED or incandescent bulbs?
What are LED bulbs?
This 2021 film follows a comet that becomes a metaphor for climate denial.
What is Don’t Look Up?
About 70% of Earth’s surface is covered by this.
What is water?
This recyclable material can be reused indefinitely without losing quality.
What is glass?
This animal is known as Earth’s largest mammal.
What is the blue whale?
This renewable energy source uses panels.
What is solar energy?
This 2009 blockbuster directed by James Cameron is set on the moon Pandora.
What is Avatar?
This is the most abundant gas in Earth’s atmosphere.
What is nitrogen?
This household material is better reused or recycled than thrown away because it takes hundreds of years to break down.
What is plastic?
This tiny creature is considered one of the strongest animals relative to its size.
What is an ant?
This appliance label shows how energy‑efficient a product is.
What is the Energy Star label?
This TV documentary series is narrated by David Attenborough and highlights Earth’s ecosystems.
What is Planet Earth?
This layer of the atmosphere protects us from harmful UV rays.
What is the ozone layer?
Putting food scraps and yard waste into this process turns them into nutrient‑rich soil instead of landfill waste.
What is composting?
This force causes ocean tides on Earth.
What is the Moon’s gravity?
This term refers to products designed to decompose naturally over time.
What is biodegradable?
This kids’ show hero uses the phrase “By your powers combined.”
What is Captain Planet?
Earth is estimated to be this many billion years old.
What is about 4.5 billion years?
This common mistake can contaminate an entire recycling batch.
What is putting greasy or dirty items in recycling?
This is the hottest naturally occurring temperature ever recorded on Earth.
What is about 134°F (56.7°C)?
This renewable energy source comes from moving water.
What is hydropower?
This 1980s charity song brought together dozens of artists.
What is “We Are the World”?