Across
- 2. This word starts with an "E." We get most of this directly from the Sun, but we also generate it using coal, nuclear generators, hydro-electric plants, and the wind. What is it?
- 5. This word starts with an "H." It is the type of place where a plant or animal lives. What is it?
- 8. This word starts with an "E." It is the word that describes our surroundings - the air we breathe, the water, plants, animals and the Earth itself. What is it?
- 9. This word starts with an "R." When we re-use items, we can help the environment. Used paper can be made into new paper, metals and glass can be re-used also. What is the term for this?
Down
- 1. This word starts with a "W." It is a very important substance for all living things. When it becomes polluted, many living things suffer. What is it?
- 3. This phrase starts with an "E." Many plant and animal groups are close to becoming extinct. What is the word that describes them?
- 4. This phrase starts with a "W." It is the name of a process that recirculates an important substance from the Earth to the sky and back again. What is it?
- 6. This word starts with an "A." It is a type of polluted precipitation (moisture falling from the sky) that causes erosion and corrosion. What is it?
- 7. This word starts with an "A." It is another name for the air that surrounds the Earth. What is it?