Across
- 2. a fire burning in an area of land with many trees, that is difficult to control and sometimes spreads quickly
- 4. a sudden violent movement of the earth's surface, sometimes causing great damage
- 6. is a rock, or a very small planet.
- 9. damage caused to water, air, etc. by harmful substances or waste
- 10. to become or to make something become smaller in size, amount, degree, importance,
Down
- 1. changes in the world's weather, in particular the fact that it is believed to be getting warmer as a result of human activity increasing the level of carbon dioxide in the atmosphere
- 3. an extremely large wave caused by a violent movement of the earth under the sea
- 5. to use something again
- 7. to sort and collect rubbish in order to treat it and produce useful materials that can be used again
- 8. a long period of dry weather.