Across
- 1. The natural satellite of the Earth.
- 2. The process of using less and making things last longer to reduce waste.
- 3. A popular activity on Earth Day where people clean up litter in their communities.
- 6. The day dedicated to celebrating and protecting the Earth.
- 7. These green plants help to produce oxygen.
- 8. Our planet's nickname starts with "B" and ends with "ue."
- 9. A symbol of Earth Day that is often represented by a green and blue sphere.
Down
- 1. These creatures are often harmed by pollution in our oceans.
- 4. A large body of salt water that covers most of the Earth's surface.
- 5. The layer of gases surrounding the Earth.