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"Acid Rain": HTML5 Crossword |
Across3. An _______ consists of plants and animals and the environment in which they live. (9)
7. Rainwater is naturally acidic due to the presence of _________ in the atmosphere. (13)
8. Acid rain dissolves and washes away important ________ found in the soil that are necessary for the healthy growth of plants. (9)
11. When power plants burn ______, they release sulphur dioxide and nitrogen oxides into the air. (4)
12. The government can _________ power plants, by setting controls on the release of sulphur dioxide. (8)
13. The __________ protocol was an international agreement to reduce air pollution in Europe. (10)
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Down1. Wet _________ refers to acidic rain, fog and snow. (10)
2. This type of energy comes from the heat stored in the earth. (10)
4. A solution is ______ when it has a pH higher than 7.0. (5)
5. Hydroelectricity is produced from the energy of running ______. (5)
6. ________ is a method to restore the neutral pH in lakes and ponds. (6)
7. By turning off the lights when you leave a room, you are practicing energy _______. (12)
9. A _________ removes sulphur dioxide from the gases leaving the smokestack of a power plant. (8)
10. 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. (7)
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ACROSS
3. An _______ consists of plants and animals and the environment in which they live. (9)
7. Rainwater is naturally acidic due to the presence of _________ in the atmosphere. (13)
8. Acid rain dissolves and washes away important ________ found in the soil that are necessary for the healthy growth of plants. (9)
11. When power plants burn ______, they release sulphur dioxide and nitrogen oxides into the air. (4)
12. The government can _________ power plants, by setting controls on the release of sulphur dioxide. (8)
13. The __________ protocol was an international agreement to reduce air pollution in Europe. (10)
DOWN
1. Wet _________ refers to acidic rain, fog and snow. (10)
2. This type of energy comes from the heat stored in the earth. (10)
4. A solution is ______ when it has a pH higher than 7.0. (5)
5. Hydroelectricity is produced from the energy of running ______. (5)
6. ________ is a method to restore the neutral pH in lakes and ponds. (6)
7. By turning off the lights when you leave a room, you are practicing energy _______. (12)
9. A _________ removes sulphur dioxide from the gases leaving the smokestack of a power plant. (8)
10. 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. (7)
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