The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Anthropocene: Age of Homo sapiens

Across
Air pollution composed of water vapor and chemicals from human activities
The main gas making up the Earth’s atmosphere
Molecule that is damaged by too much ultraviolet radiation
Burning these increases the amount of carbon dioxide in the Earth’s atmosphere
Earth’s rock interior extending from the molten core to the crust
Mixture of gases that surrounds the Earth
The increase in concentration of some chemicals within organisms as you goes higher in a food chain
Habitat destruction cause this reduction in the size of some populations
Chemicals once used as refrigerator coolants and aerosol can propellants affecting the Earth’s ozone layer
Scientists trying to identify, manage, and protect natural areas where many organisms live
percent of the Earth covered with water
Rain with an acid pH that makes soil and water on Earth more acidic
Protected wetlands in the southern United States that is rich in organisms
Down
Absorbs most of the sun’s harmful, ultraviolet rays before they reach Earth
Ability of the Earth’s atmosphere to trap heat and keep us warm
The effect CFC’s have on our ozone layer
Increase in the average temperature of the Earth possibly due to an increase in the levels of carbon dioxide in the atmosphere
Group of organisms that are important to the life of many other types of organisms in an ecosystem
Variety of different types of organisms living in an area
Scientists trying to repair ecosystems that are badly damaged
All rivers, lakes, streams, oceans, rivers, and ponds on Earth
The death of all members of a species of organisms
The part of Earth where all living things are found
percent of Earth covered with freshwater suitable for drinking