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Crucigrama Sopa de Letras Hoja de Trabajo
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Human Impact on Earth

Horizontales
A greenhouse gas that traps more heat than carbon dioxide.
Examples: coal, oil, and natural gas
A main effect of deforestation- when a habitat can't support its species.
The change in the usual weather and climate of a place.
A type of gas that traps heat on Earth.
Verticales
The main gas that is released when fossil fuels are burned.
The increase in the temperature of the Earth.
The action of clearing a wide area of trees.
When harmful materials are added to an environment.