Across
- 4. The date of Earth Day was chosen to appeal to ____ students
- 5. When was the first Earth Day? 19___
- 7. John F. ______ played a role in early efforts to promote environmental conservation.
Down
- 1. Earth Day is on ______ 22
- 2. Other countries know Earth Day as "International ______ Earth Day."
- 3. The theme of Earth Day 2021 is ____ Our Earth
- 6. Each year, the Earth Day _____ changes.