🌏 Earth Day 2021 🌏 Crossword Puzzle (Easy)

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