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 PRINTER
FRIENDLY VERSION |
| DIRECTIONS Read each clue below. Then find the number in the puzzle that corresponds to each clue. To assist you, there is a list of possible answers to each clue below the puzzle. Now it is time to see how many clues you can get correct! |
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ACROSS |
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| 3. | A solution is ______ when it has a pH higher than 7.0. |
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| 5. | When power plants burn ______, they release sulfur dioxide and nitrogen oxides into the air. | |||||
| 7. | Wet ___________ refers to acidic rain, fog, and snow. | |||||
| 9. | ______ deposition can be wet or dry. | |||||
| 11. | _________ energy comes from the heat stored in the earth. | |||||
| 13. | A
________ removes sulfur dioxide from the gases leaving the smokestack of
a power plant. |
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| DOWN | ||||||
| 1. | The government gives an __________ to a power plant, letting it release a set amount of sulfur dioxide. | |||||
| 2. | One way that people can help prevent acid rain is by joining a ________, in which individuals share rides to their destination and reduce the number of cars polluting the air. | |||||
| 4. | By turning off the lights when you leave a room, you are practicing energy ________. | |||||
| 6. | An ________ consists of plants and animals and the environment in which they live. | |||||
| 8. | Acid rain dissolves and washes away important ________ found in the soil that are necessary for the healthy growth of plants. | |||||
| 10. | Hydroelectricity is produced from the energy of running _______. | |||||
| 12. | Solar energy is energy that comes from the ___. |  |
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