Earth Day Crossword Puzzle
Download and print this Earth Day crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- 1970: the first earth day was celebrated this year
- 1962: the environmental book "silent spring" by rachel carson was published in this year
- earth: the theme for earth day 2022 was "restore our _ ."
- biosphere: the earth's outermost layer where all life exists
- amazon: the largest rainforest in the world, which is home to a significant amount of earth's biodiversity
- planetary boundaries: the term for the point in time when humans have caused irreversible damage to the planet
- climate change: the 2015 paris agreement was signed to address this global issue
- montreal: the international treaty designed to protect the ozone layer, signed in 1987
- april 22: the day on which earth day is celebrated annually
- photosynthesis: the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll
- global warming: a term used to describe the increase in earth's average surface temperature due to rising levels of greenhouse gases
- 197: the total number of countries that signed the 2015 paris agreement
- biodiversity: the term for the variety of life on earth, including species, genetic diversity, and ecosystems
- moon: the earth's natural satellite that controls ocean tides and affects the planet's climate
