The Enviroment

7. It has a tide the rises and falls.
8. Process used by plants and other organisms to convert light into energy.
9. A colourless, odourless gas produced by burning carbon and organic compounds
10. This happens when the environment is contaminated, or dirtied.
11. A visible mass of condensed watery vapour floating in the atmosphere,
12. A form of life composed of mutually interdependent parts that maintain various vital processes.
13. A type of salt.
14. A specific environment that's home to living things.
15. A clear liquid covering most of the Earth's surface

1. A solid part of the earth's surface.
2. The global ecological system integrating all living things.
3. The natural home or environment of an animal, plant, or other organism.
4. The transfer of heat by the circulation or movement of the heated parts of a liquid or gas.
5. coal, or natural gas, derived from the accumulated remains of ancient plants and animals
6. A community of interacting organisms.
8. Water released from clouds in the form of rain.
13. The weather conditions prevailing in an area in general or over a long period.